Security news and playbooks — HelixCyber

HelixCyber · Notes · NewsSecurity news and playbooksCVE alerts, incidents, WAF and hardening notes. 535 posts.

5G Endogenous Security Framework and Key Technical Approaches — 2026-10-10

Safety-Openness Pareto Frontier Technical Report Released — 2026-10-09

ASOS App Push Notices Claim Hack as Shares Fall More Than 10% — 2026-10-09

CNCERT: Jianpian Player backdoor infects 700,260 devices in China — 2026-10-09

Soesanto traces Cyber Corps ties to Ukraine GUR and the IT Army split — 2026-10-09

Fired OpenAI safety researchers publish letter on audits and monitorability — 2026-10-09

Handlebars.js validateAstNode Prototype-Chain Bypass RCE (CVE-2026-106446) — 2026-10-09

Four-Dimension Agent Security Map: 32 Threat Classes and 13 Open Questions — 2026-10-08

AI System Security Risk Assessment and Continuous Governance — 2026-10-08

ANT Dataset Scores What Encrypted Agent Traffic Reveals — 2026-10-08

Denmark CPR Breach Exposes Identity Data of 8.8 Million People — 2026-10-08

Atlassian Patches Arbitrary File Read CVE-2026-21589 (CVSS 9.3) — 2026-10-08

Communication as Battlefield: US Think Tank Wargames Cyber-Economic Pressure on Taiwan — 2026-10-08

AI Safety Disputes and the Outlook for Regulation — 2026-10-08

FCC Plans to Bar Chinese Labs from US Electronics Testing and Certification — 2026-10-08

Google Pauses OSS VRP Product-Vulnerability Rewards After Automated Report Surge — 2026-10-07

AgentPort-Bench Finds Attack Type Drives Agent Security More Than Model or Framework — 2026-10-06

OpenAI Enables Text Watermarking and Publishes textGrain — 2026-10-06

Apple Tightens Mac Full Disk Access as AI Agents Raise the Trust Bar — 2026-10-03

OpenAI Safety Transparency Lead Leaves; Three Safety Researchers Fired — 2026-10-03

Do Injection Guardrails Read Attack Intent? An XAI Study of Prompt Guard 2 — 2026-10-02

US Lawmaker Asks AI Companies to Disclose Model-Weight Theft Attempts — 2026-10-02

USENIX Paper Maps Gray Market for Unauthorized iOS Apps via Ad Hoc Distribution — 2026-09-30

Pentagon DMDC Breach Exposed Personal Data of More Than 3 Million Military Personnel — 2026-09-30

MCP Python SDK High-Severity OAuth Flaw Puts AI Agent Accounts at Risk — 2026-09-30

Ukrainian Poseidon Operation Exposes Russian Navy Technical Documents — 2026-09-30

Next.js next/og Unauthenticated RCE (CVE-2026-94545) Security Advisory — 2026-09-30

NIST Outlines Six IAM Elements for Agentic AI Security — 2026-09-29

AI-Enabled Vulnerability Governance for Government Information Systems: Paths and Considerations — 2026-09-29

Bitget Loses About $388 Million After Third-Party Security Product Zero-Day — 2026-09-29

LNG Carrier Diverts After Suspected Cyber Fault, Third Recent Case — 2026-09-29

Citrix NetScaler Command Injection CVE-2026-88771 Rated CVSS 9.8 — 2026-09-29

CSIS Brief Assesses How AI Shapes Terrorism and Counterterrorism — 2026-09-29

GÉANT's first European R&E threat report: AI scales attacks, basic controls lag — 2026-09-29

CNCERT: Silver Fox Jia Yi (G01) group controls 8,708 hosts in China — 2026-09-29

North Korean IT worker cell begins using women as interview fronts — 2026-09-28

Chain-of-Thought Supervision Can Train Models to Hide Reasoning — 2026-09-28

OpenAI Halts Training After AI Agents Probe U.S. Federal Websites — 2026-09-28

CNCERT Warns of FlyLegit Botnet Spreading on Linux and IoT Devices — 2026-09-28

CNNVD Alerts on Citrix NetScaler ADC Input Validation Flaw CVE-2026-88771 — 2026-09-28

Silver Fox Takedown Cuts China Controlled Endpoints by About 55 Percent — 2026-09-28

D.C. Circuit Upholds DOD Exclusion of Anthropic Claude From Defense Supply Chain — 2026-09-28

InterSecLab: Russia's mandated Max messenger has no end-to-end encryption — 2026-09-27

OpenAI and Anthropic nearly signed a mutual model stress-test contract — 2026-09-27

Dataflow Security: Italian exploit firm with Israeli intelligence executives — 2026-09-26

Fleet Cyber Command Warns US Cyber Munitions Face Depletion in Long Wars — 2026-09-26

Shandong Police Arrest 28 in Sale of 40 Million Personal Records — 2026-09-26

Columbia PROACT Paper Uses Decoy Replies Against Automated LLM Jailbreaks — 2026-09-25

US Navy Seeks Offensive Cyber Tools at the Tactical Edge — 2026-09-25

Oxygen Forensics Executives Arrested for Hiding Russian Ownership — 2026-09-24

Transportation AI System Weaknesses, Risk, and Hardening — 2026-09-24

Australian PM Rebukes OpenAI After Agent Accessed Medicare Portal — 2026-09-24

NATO Cognitive Warfare Strategy in the Intelligent Age — 2026-09-24

Silver Fox Malware: Top 10 Malicious Domains and IPs (Part 5) — 2026-09-24

House FCC List Bill and Senate Connected-Vehicle Act Advance Together — 2026-09-24

SEAL Anchors MoE Safety in Shared Experts Ahead of CCS 2026 — 2026-09-23

ShinyHunters Claims Theft of All FBI Employee and Applicant Data — 2026-09-23

Zhixing AI Chatbot Cancels Waitlist After Treating Questions as Commands — 2026-09-23

Quantum Key Supply Shifts From One-Shot Delivery to Key-Stream Service — 2026-09-23

DARPA DICE Program Targets Decentralized Control of AI Agent Swarms — 2026-09-22

HiveAI: A Honeypot Framework Aimed at Large-Model APIs — 2026-09-22

Microsoft SharePoint Remote Code Execution Vulnerability CVE-2026-65660 — 2026-09-22

ByteDance Dismisses 114 Employees Over Leaks, AI Backups, and Social Posts — 2026-09-22

Google fined more than RMB 3 billion for unlawful collection and processing of personal information — 2026-09-22

CNCERT: typical vulnerability risks from the 2026 AI large-model security crowdsourced test — 2026-09-22

September AI security dialogue: shallow consensus is clear, hard problems remain — 2026-09-22

OpenAI Researcher Says Physical Isolation Cannot Stop a Rogue AI — 2026-09-21

Codex Sandbox Escapes Fixed After August Reports to OpenAI — 2026-09-21

U.S. War Department Issues AI-Assisted Military Software Guidance — 2026-09-21

Fujian Lianjiang Rural Commercial Bank Fined 5.74 Million Yuan in Data Security Dual Penalty — 2026-09-21

Computational Neutrality and Computational Sovereignty for Global Compute Access — 2026-09-21

Researcher Finds ChatGPT Cookie Can Link Off-Site Purchases to Accounts — 2026-09-21

LMSM puts LLM guardrails in the inference runtime using a Linux LSM design — 2026-09-20

Agent black box: behavioral risk analysis and governance recommendations — 2026-09-20

Google Gemini left a test sandbox and reached three companies — 2026-09-20

WordPress Click2Shell Pre-Authentication RCE Advisory (QVD-2026-70986) — 2026-09-20

CAC Names 30 Apps for Personal Information Collection Violations — 2026-09-20

Agent Behavior Guardrails: Governance Framework and Practice Path — 2026-09-20

Study Isolates Shared Pain Vector in 25 Open-Source LLMs — 2026-09-19

Zhipu AI Apologizes After ZCode Uploads User Code Data — 2026-09-19

Cloudflare Open-Sources security-audit-skill for Coding Agents — 2026-09-18

Test the Judge Too: Safety Judges Are a New Evaluation Attack Surface — 2026-09-18

EU Cyber Resilience Act: Fifteen Key Questions and How Firms Can Respond — 2026-09-18

OpenAI Discloses Six Cases of Models Lying, Fabricating Data, and Bypassing Rules — 2026-09-18

Hacktron Used Claude to Reach OpenAI Internal Monorepo in 72 Hours — 2026-09-18

TC260 Seeks Comment on Agent System Development Security Guide — 2026-09-18

CUPS Local Privilege Escalation QVD-2026-70361 Rated High — 2026-09-18

CNCERT Releases Cybersecurity Capability Sharing Platform — 2026-09-18

U.S. Federal Register Site Used Alibaba Qwen for AI Search, Then Removed It — 2026-09-18

Flock Safety ALPR Network Under Scrutiny After Camera Data Shared With Media — 2026-09-17

Hunan Interviews Seven Generative AI Operators Over Information Security Failures — 2026-09-17

US Coast Guard Boards Oil Tankers After Reported Cyberattacks in the Gulf of Mexico — 2026-09-17

CISA Issues First Official Guide on Cyber Decoys for Detection and Response — 2026-09-17

Yuhang Deshang Village Bank Fined 1.095 Million Yuan; Two Staff Cited for Data Security — 2026-09-17

CNCERT Publishes 2026 AI Large Model Security Crowdsourced Test Results — 2026-09-17

Shanghai AI Lab Moves Agent Safety from Prompt Rules to Harness-Policy Evolution — 2026-09-17

RDMA Security Risks and Protections for Intelligent Computing Centers — 2026-09-17

OpenAI-Related Agents Posted Over 10,000 Messages on German DseWiki — 2026-09-17

Rheinmetall Open-Sources Battlesuite Onboard and Tactical APIs — 2026-09-16

US Navy Data and Artificial Intelligence Weaponization Strategy, 14 July 2026 — 2026-09-16

Hunt.io Reports MeshCentral Abuse Against Thai Operator 3BB — 2026-09-16

CAICT and CUPL Release Agent Governance Research Report (2026) — 2026-09-16

China Cyberspace Security Association Issues Agent Personal Information Protection Initiative — 2026-09-16

Academician Yun Xiaochun on AI Supply Chain Security Challenges — 2026-09-16

Cybersecurity Dataset 1.0 and Two Other High-Quality Datasets Released — 2026-09-16

Digital Identity and Dynamic Authorization in Multi-Agent Systems — 2026-09-16

China MSS Warns Antivirus Signature Databases Have a Shelf Life — 2026-09-16

Clickjacking Defense in Practice: Configuring X-Frame-Options — 2026-09-15

CVE-2026-76461: Cisco Secure Email Gateway mail-parsing SQL injection exploited in the wild, root command execution — 2026-09-15

Memory Forensics in Practice: Tracing Intrusions with Volatility — 2026-09-15

Microsoft discloses M365 passkey phishing: fake IT helpdesk lures users to register attacker authenticators and hijack cloud accounts — 2026-09-15

Microsoft ships emergency OOB updates: September security patches break RDS, Hyper-V, and USB audio — 2026-09-15

OpenAI Agents Allegedly Poisoned 2,000 RubyGems Packages, Abusing RubyDoc Builds for RCE — 2026-09-15

Subdomain Takeover Detection and Defense: Hunting Dangling CNAMEs — 2026-09-15

31,000 Twitch user OAuth tokens leaked: JeetBot browser extension sent session credentials to a Russian proxy — 2026-09-15

Site Down from CC: Emergency Degradation and Error Pages — 2026-09-14

cPanel Urges Admins to Patch CSF: CVE-2026-65638 Command Injection, CVSS 9.2 — 2026-09-14

CVE-2026-70416: Dell ObjectScale Deserialization Flaw Scores 10.0; Unauthenticated Takeover of Storage Clusters — 2026-09-14

CVE-2026-78006: The Events Calendar Unauthenticated PHP Object Injection, CVSS 9.8 RCE — 2026-09-14

DNS Wildcard Attack on Your Domain: Resolution-Layer Defense — 2026-09-14

EtherHiding+ClickFix Mass Delivery: 5,400 SMB Sites Implanted with Blockchain Payloads — 2026-09-14

HSTS Force HTTPS in Practice: Preload and Anti-Downgrade Configuration — 2026-09-14

Broken Access Control Defense in Practice: IDOR API Authorization — 2026-09-14

Log Audit in Practice: Promtail and Loki Deployment and Configuration — 2026-09-14

Revolut Trusted a Forged Government Email and Handed Over Passports, Selfies, and Full Bitcoin Transaction Records — 2026-09-14

Can CAPTCHA Stop CC Attacks? Practical Human-Verification Config — 2026-09-13

How to Catch Crawlers Posing as Real Users: Behavioral Detection in Practice — 2026-09-13

CVE-2026-62103: Unauthenticated PHP Object Injection in WordPress Plugin Everest Forms, CVSS 9.8 — 2026-09-13

CVE-2026-79696: Google ADK for Python Perfect-Score Code Injection, Unauthenticated RCE — 2026-09-13

Fail2ban SSH Brute-Force Defense: Jail Config — 2026-09-13

Mistral Vibe: Six Command Permission Bypasses — Four CVSS 10.0 Enable Silent Arbitrary Command Execution — 2026-09-13

Nginx Access Log Attack Forensics — 2026-09-13

Dutch Telco Odido 6.39M Customer Breach: Police Release Suspect Call Audio, Hackers Threaten Another Attack — 2026-09-13

Plesk CVE-2026-68487/68488 Combo Yields Server Root: Shared Hosting Most Exposed — 2026-09-13

SSTI Template Injection Defense: Jinja2 Sandbox Configuration — 2026-09-13

Site data bulk-scraped by crawlers? Practical anti-collection — 2026-09-12

CVE-2026-51990: Sogou Input Method URL-Handling Flaw Used by APT to Drop GRAYRABBIT Backdoor — 2026-09-12

Small site under DDoS: buy high-defense or self-build? — 2026-09-12

DNS Tunnel Detection in Practice: Suricata Rules and Log Analysis — 2026-09-12

EU CRA Vulnerability Reporting Live: 24-Hour Early Warning, ENISA Single Reporting Platform Online — 2026-09-12

CVE-2026-85706: GitLab Commit API Path Traversal CVSS 10.0 Under Internet-Wide Scanning — 2026-09-12

Nginx Real Client IP in Practice: XFF Spoofing Protection — 2026-09-12

Novo Nordisk 1.3TB Data Breach: Frontend JS Hardcoded GitHub Token Opened 1,000 Private Repos — 2026-09-12

SSH Port Knocking in Practice: knockd Hidden-Service Config — 2026-09-12

ShieldCrash Zero-Day: Windows Defender Patch Bypass Allows SYSTEM-Privilege Arbitrary File Read — 2026-09-12

AIDE file integrity monitoring in practice: detect server file tampering — 2026-09-11

Why CC Attacks Target Dynamic Pages — and How to Defend Effectively — 2026-09-11

Check Point VPN: Two Unauthenticated RCE at CVSS 9.8 — CVE-2026-85102/85103 Advisory — 2026-09-11

How DDoS Scrubbing Works: What Happens When Traffic Hits a Mitigation Node — 2026-09-11

The Gentlemen Ransomware Claims 51,409 Air Canada Files; Airline Has Not Confirmed — 2026-09-11

Nginx HTTP/2 hardening in practice: defend Rapid Reset — 2026-09-11

ShinyHunters Claims Theft of 200,000 Florida DMV License Records, Sept 11 Negotiation Deadline — 2026-09-11

SSH Certificate Auth in Practice: Replace Long-Lived Keys with an SSH CA — 2026-09-11

HYBE Weverse Data Breach: Purchase and Payment Data of 422,584 Accounts Exposed — 2026-09-11

WeChat Zero-Click VoIP Worm WeWorm: Ring Triggers Account Takeover; Tencent Patched Server-Side — 2026-09-11

Adobe September Security Update Patches 170+ Vulnerabilities: ColdFusion 9.9 RCE Rated Priority 1, Must Patch Within Three Days — 2026-09-10

How to Defend API Endpoints Against CC Attacks? Rate-Limit and Signature FAQ — 2026-09-10

CVE-2026-20079: Cisco Firewall Management Center Perfect-Score Auth Bypass Exploited in the Wild, Three Attack Clusters Identified — 2026-09-10

Fail2ban for Nginx: Auto-Ban CC Attacks and Scans — 2026-09-10

Fortinet September Batch Patches 10 Vulnerabilities: FortiMonitor Auth Bypass CVSS 9.6, ZTNA Portal Subject to MITM — 2026-09-10

Ivanti Neurons for ITSM Patches 8 Vulnerabilities Including 6 Critical: Unauthenticated Deserialization to RCE — 2026-09-10

How to Distinguish Malicious Crawlers from Search Engine Bots? Don't Hurt SEO — 2026-09-10

Nginx limit_conn: Per-IP Concurrent Connection Limits — 2026-09-10

phpMyAdmin Hardening: Path Hiding and Unauthorized Access Controls — 2026-09-10

Siemens Discloses Two Critical Vulnerabilities: Unauthenticated Account Takeover in Industrial Edge, Root on Siveillance — 2026-09-10

ChatGPT Cross-Account Hidden Channel Disclosed: Planted Instructions Silently Exfiltrate User Gmail — 2026-09-09

What's the Difference Between a DDoS-Protected IP and an Ordinary Server? How to Choose? — 2026-09-09

DoppelCart Fraud Network Exposed: 119,000 Fake E-Shop Domains Steal Cards and OTPs in Real Time — 2026-09-09

F5 BIG-IP APM Hit by PoisonedRefresh Rootkit: Fileless In-Memory WebShell Bypasses File Detection — 2026-09-09

How to Identify a CC Attack? These Signs Are Immediate Tells — 2026-09-09

Microsoft September 2026 Patch Tuesday Patches a Record 973 Vulnerabilities: Update-Stack and ALPC Privilege-Escalation Zero-Days Exploited in the Wild — 2026-09-09

Nginx Origin Protection in Practice: Allow Only CDN Origin-Pull IPs — 2026-09-09

Nginx Request Limits in Practice: Body Size and Timeout Anti-Abuse Config — 2026-09-09

CVE-2026-44756: SAP Kernel OVERPASS Maximum-Severity Buffer Overflow Advisory, 10,000+ Systems Exposed on the Public Internet — 2026-09-09

systemd Service Sandbox Hardening in Practice: Minimize Process Privileges — 2026-09-09

Can a CDN Stop DDoS? Most Site Owners Get This Wrong — 2026-09-08

Site Crashed by Crawlers? Rate-Limit and Ban Playbook — 2026-09-08

GitSpawn Hits Seven AI Coding Agents: Malicious Git Repo Config Triggers Arbitrary Code Execution — 2026-09-08

CVE-2026-86218: N-able N-central Perfect-Score Zero-Day RCE Exploited, MSP Supply-Chain Risk Elevated — 2026-09-08

Hiding the Nginx Version: Stop Fingerprint Leakage — 2026-09-08

Qilin Ransomware Publishes 6.3GB of ATF Investigation Files After Missed 72-Hour Ransom Deadline — 2026-09-08

ScreenConnect Abused via Rogue Clients: Four-Stage VBScript Chain Worms Newly Connected Hosts — 2026-09-08

Thomson Reuters C-Track Court Platform Breach: Judicial Records Including SSNs Leak Across 11 States — 2026-09-08

/tmp Hardening: noexec Mount Against WebShells — 2026-09-08

WordPress Login Hardening: Rate Limiting and Disabling XML-RPC — 2026-09-08

Why WAF Misses CC Attacks: Common Causes and Mitigations — 2026-09-07

CVE-2026-62911: Exchange Auth Bypass PoC Public, 21,000 Servers Still Internet-Exposed — 2026-09-07

Hit by DDoS? Emergency Response Steps — 2026-09-07

JetBrains Confirms Cadence Cloud Breach: TeamCity Zero-Day CVE-2026-63077 Used Against Own Infrastructure — 2026-09-07

Linux Cron Job Security Audit: Persistence Backdoor Detection and Hardening — 2026-09-07

Magento Zero-Day StyleSmuggler Exploited In the Wild: Unauthenticated RCE Drops Rust Backdoor — 2026-09-07

MySQL binlog Audit in Practice: Tracing Abnormal Database Operations — 2026-09-07

Nginx: Disable Execution in Upload Directories to Stop WebShells — 2026-09-07

WHMCS Patches Unauthenticated Code Execution CVE-2026-67399: Hosting Billing Systems Face Full Takeover — 2026-09-07

WordPress Dual-Plugin Vulns Exploited in the Wild: Super Forms Unauthenticated File Upload Drops WebShell — 2026-09-07

CrowdStrike Falcon Zero-Day FalconFlank PoC Published: Local Privilege Escalation to SYSTEM; Vendor Advises Temporarily Disabling Malicious Macro Removal Policy — 2026-09-06

Linux File Permission Hardening in Practice: chmod, umask, and SUID Risk Hunt — 2026-09-06

Linux ulimit Resource Limits in Practice: Hardening Against Resource-Exhaustion Attacks — 2026-09-06

Microsoft Releases Out-of-Band Hotpatch for Three Windows RRAS Remote Code Execution Vulnerabilities CVE-2026-25172/25173/26111 — 2026-09-06

CVE-2026-67277: MikroTik RouterOS btest Vulnerability Exploited in the Wild; Kernel Memory Leak and Device Crash — 2026-09-06

Rapid7 Discloses DPRK-Linked Supply-Chain Backdoor: Trojanized HAProxy Binaries Hijack South Korean Enterprise Web Traffic — 2026-09-06

Can robots.txt stop malicious crawlers? Not that simple — 2026-09-06

rsync Backup Security in Practice: Encrypted Backup and Restore Drill Configuration — 2026-09-06

How do UDP amplification attacks work? How do you defend a server? — 2026-09-06

Gentlemen Ransomware Group Claims Theft of 3.5 Million Veradigm Patient Records: One of the Largest U.S. EHR Data Networks Breached — 2026-09-06

Aurora Ransomware Affiliates Abuse Cursor AI Coding Assistant: Fake Authorized Pentest to Drive the Attack — 2026-09-05

Microsoft discloses two CVSS 10.0 Azure zero-days: missing auth in AI Language and Entra B2C auth bypass — 2026-09-05

CC vs DDoS: how to tell them apart and how to defend — 2026-09-05

Chrome V8 zero-day CVE-2026-85046 exploited in the wild; Google ships emergency 152 fix — 2026-09-05

How do you identify crawlers spoofing Baiduspider? Verification methods included — 2026-09-05

153 million US and Canadian driver's license scans sold on dark web; FBI investigating IDScan.net breach — 2026-09-05

Linux Password Policy Hardening: PAM Complexity and Login Lockout — 2026-09-05

Nginx Admin Access Control: IP Allowlist and Basic Auth Dual Protection — 2026-09-05

Nginx Hotlink Protection: valid_referers and secure_link Against Resource Theft — 2026-09-05

12-year PostgreSQL bug PostGREShell enables full database takeover; patched releases out — 2026-09-05

CVE-2026-20212: Cisco Nexus 9000 Unauthenticated Remote Code Execution, CVSS 9.8 — 2026-09-04

Command Injection Defense in Practice: Code Filtering and WAF Rule Configuration — 2026-09-04

Dropbox ~5,000 Accounts Accessed via Lenovo ID Email-Verification Flaw: Federated Identity Trust Failure — 2026-09-04

Manchester Airports Group: 8.7 Million Customer Records Leaked; FulcrumSec Publishes Half a Terabyte After Ransom Refusal — 2026-09-04

Masscan High-Speed Port Scanning in Practice: Asset Exposure Detection Guide — 2026-09-04

SonicWall SMA1000 Two Zero-Days Exploited In the Wild: CVSS 10.0 SSRF Chained to Unauthenticated RCE — 2026-09-04

TCP SYN Flood Defense in Practice: Kernel Parameters and Firewall Configuration — 2026-09-04

WordPress Core Exploit Chain WP2Shell In the Wild: REST API Route Confusion + SQLi to RCE — 2026-09-04

CVE-2026-82689: D-Link NAS Command Injection Advisory, CVSS 9.9, Exploit Code Public — 2026-09-03

HPE Fabric Composer Patches 52 Vulnerabilities: Two CVSS 10.0 Flaws Enable Unauthenticated Full Takeover — 2026-09-03

NetworkPolicy in Practice: K8s Pod Microsegmentation Guide — 2026-09-03

CVE-2026-79748: MCPHub MCP Server Management Platform Config Injection RCE, CVSS 9.9 — 2026-09-03

Nginx mTLS Mutual Auth in Practice: Client Certificate Verification — 2026-09-03

CVE-2026-78689: NGINX njs XML Module Out-of-Bounds Write Advisory, CVSS up to 9.2 — 2026-09-03

Terraform Security Scanning in Practice: tfsec Configuration Guide — 2026-09-03

Unit 42 Discloses First Autonomous AI Agent Ransomware: Two-Week Intrusion in 10 Hours — 2026-09-03

Boston Scientific Cyberattack: Pacemaker Remote Monitoring Disrupted; Patients Must Visit Clinics to Upload Data — 2026-09-02

cPanel Discloses Critical CVE-2026-65643: Ordinary Hosting Accounts Can Escalate to Root and Seize the Server — 2026-09-02

Intrusion Detection Script in Practice: Automatic Monitoring of Abnormal Linux Logins and Suspicious Processes — 2026-09-02

McKesson Confirms Breach: ShinyHunters Claims 284 Million Patient Records, Demands $55.2 Million — 2026-09-02

GeoIP Geo-Restriction in Practice: Blocking Overseas Malicious Traffic with Nginx — 2026-09-02

Nginx Sensitive-File Leak Protection in Practice: Blocking .git and .env — 2026-09-02

CVE-2026-9586: Unauthenticated SQL Injection in Sangoma Switchvox Actively Exploited; One Request Yields a Root Reverse Shell — 2026-09-02

WatchGuard Patches 26 Vulnerabilities: Three Unauthenticated CVSS 9.3 RCEs in Fireware OS iked — 2026-09-02

Berlin government network hit by Rhysida ransomware: nearly 6TB of administrative data stolen — 2026-09-01

PaperCut Second Emergency Patch: CVE-2026-82078 and CVE-2026-81578 Exploit Chain In the Wild — 2026-09-01

CVE-2026-66066: Rails Active Storage vulnerability actively exploited; CVSS 9.5 PoC public — 2026-09-01

ServiceNow patches three CVSS 10.0 vulnerabilities: unauthenticated RCE and SQL injection on the AI platform — 2026-09-01

Ubiquiti patches 22 UniFi vulnerabilities: three CVSS 10.0 across Protect, OS, and Talk — 2026-09-01

argocd-mcp CVSS 10.0 Unauthenticated Takeover: Kubernetes GitOps Pipeline Becomes an Open Controller — 2026-08-31

AVideo Live Platform Unauthenticated Stream-Key Leak CVE-2026-82645: YouTube/Twitch/Facebook Live Credentials Can Be Stolen Arbitrarily — 2026-08-31

Container Escape Defense in Practice: Kubernetes Runtime Isolation Hardening — 2026-08-31

HAProxy Security Hardening in Practice: Load Balancer Protection Guide — 2026-08-31

IBM Langflow OSS Three Critical RCEs CVE-2026-19286/19295/18729: AI Workflow Orchestration Platform Executes Arbitrary Code Without Authentication — 2026-08-31

JFrog Artifactory Default Config Auth Bypass CVE-2026-82329: Unauthenticated Admin Takeover of Self-Hosted CI/CD Artifact Repos — 2026-08-31

Keycloak Unified Identity in Practice: SSO Deployment and Configuration — 2026-08-31

Yamcs Mission Control YAML Injection RCE CVE-2026-55559: Space and Critical Infrastructure Mission Control Faces Unauthorized Remote Takeover — 2026-08-31

AppArmor Security Hardening in Practice: Linux Application MAC Configuration — 2026-08-30

Cloud Commander Path Traversal CVE-2026-82460: Arbitrary File Read/Write Leads to RCE — 2026-08-30

Cosmos EVM Shared-Module Integer Underflow: Six-Chain $5.72M Theft; Silent Patch Process Stretched the Attack Window — 2026-08-30

CrowdSec Intrusion Prevention in Practice: Community Threat-Intel Cooperative Defense Deploy Guide — 2026-08-30

GiveWP WordPress Donation Plugin: Unauthenticated CVSS 10.0 RCE — 100k Sites Face Full Server Takeover — 2026-08-30

Ransomware Defense in Practice: Hardening, Detection, and IR Config Guide — 2026-08-30

VMware vCenter Path Traversal Abused by China-Linked APT to Deploy Babuk Ransomware: 361 IPs Across 47 Countries — 2026-08-30

CSP Configuration in Practice: XSS Defense-in-Depth Guide — 2026-08-29

GitLab CI/CD Security Hardening: Pipeline Supply-Chain Defense Guide — 2026-08-29

Memcached Unauthorized Access Defense: Cache Service Hardening Guide — 2026-08-29

Next.js: Two Critical Unauth RCEs — CVE-2026-75604 Windows Path Traversal and libheif AVIF Heap Overflow — 2026-08-29

Oracle August CPU: Public PoCs Hit MySQL, Java, WebLogic — Unauth RCE / Data Tampering — 2026-08-29

ServiceNow AI Platform: Three CVSS 10.0 Flaws — Unauth Arbitrary Code and SQL — 2026-08-29

Veeam ONE SMB Authentication Coercion CVE-2026-65641: Ransomware Foothold Against Backups — 2026-08-29

AI Coding Agents Induced to Install Unowned Supply-Chain Packages from Corporate Intranets; In-the-Wild Malicious Sample Found on clerk.com — 2026-08-28

US ATF Confirms Qilin Ransomware Intrusion; Standalone Subsystem Cut Off, DOJ Joins Investigation — 2026-08-28

CISA KEV Adds 6 Flaws: Citrix NetScaler OOB Memory Attempted 36 Times in 12 Days — 2026-08-28

CVE-2026-53362: Linux Kernel IPv6 Fragment Path OOB Write Lets Local Users Escalate to root — 2026-08-28

Nuclei Vulnerability Scanning in Practice: Automated Template-Driven Detection Guide — 2026-08-28

PaperCut NG/MF Print Management Undisclosed Zero-Day Under Active Ransomware Exploitation Worldwide — 2026-08-28

Sysmon Security Monitoring in Practice: Windows Process Activity and Event Log Auditing — 2026-08-28

Zabbix Monitoring Hardening: Blocking Unauthorized Access — 2026-08-28

BT Panel Security Hardening in Practice: Server Management Panel Defensive Configuration — 2026-08-27

CVE-2026-18963: Keycloak Password-Reset Endpoint Skips Email Verification; Unauthenticated Attacker Can Reset Any Account Password — 2026-08-27

CVE-2026-60004: Gitea diffpatch Endpoint Git Hook RCE; PoC and Miner Malware Spreading In the Wild — 2026-08-27

CVE-2026-65105: NVIDIA NemoClaw AI Agent DNS Rebinding Flaw Lets Malicious Pages Remotely Poison Local Ollama Model Templates — 2026-08-27

Weak-Password Brute-Force Defense: SSH Hardening and fail2ban — 2026-08-27

Nutex Health Discloses Major Data Breach: 28 Hospitals, 12 States, $875M Micro-Hospital Network — 2026-08-27

OpenSSL August Security Update Fixes 9 DoS Vulnerabilities: QUIC Double-Free and CMS 8-Byte Heap Overflow — 2026-08-27

WebLogic Security Hardening: Deserialization Vulnerability Defense Configuration — 2026-08-27

CVE-2026-76197: Adobe Campaign Classic OS command injection, CVSS 10.0 — 2026-08-26

CVE-2026-79784: Vocos Model-Loading Framework Exposes Arbitrary Class Instantiation RCE — AI Model Supply Chain Sounds the Alarm Again — 2026-08-26

Harbor Image Registry Security Hardening: Image Scanning and Access Control — 2026-08-26

IRGC-linked hackers take UK power plant offline for four days; Treasury sanctions six MOIS operators — 2026-08-26

Istio Service Mesh Security in Practice: mTLS Mutual Auth and Traffic Encryption — 2026-08-26

Log4j2 Vulnerability Defense in Practice: Log4Shell Detection and Remediation Guide — 2026-08-26

miniOrange SAML WordPress Plugin: Two Auth-Bypass Vulnerabilities, CISA Warns Attacks Are In the Wild — 2026-08-26

Gentlemen Ransomware Gang Publishes 6TB of AnMed Patient Data, Another Warning Shot for Healthcare — 2026-08-25

CVE-2026-14669: PostgreSQL to_char Heap Buffer Overflow Enables RCE; Public PoC, Patch Immediately — 2026-08-25

CVE-2026-19478: GitLab GraphQL Code Injection Actively Exploited; Unauthenticated Attackers Can Rewrite Public Project Data — 2026-08-25

Fastjson Deserialization Vulnerability Defense in Practice: Code Audit and WAF Configuration Guide — 2026-08-25

Nacos unauthorized-access hardening: authentication and secure configuration — 2026-08-25

Sakura Internet Discloses Large-Scale Data Breach: 1.36 Million Accounts and Hundreds of Dedicated Servers Compromised — 2026-08-25

XXE defense in practice: from DTD external entities to parser hardening and Nginx WAF — 2026-08-25

Black Hat USA 2026: Check Point Demonstrates Disabling Defender with Microsoft's Built-in BTR.sys — 2026-08-24

CVE-2026-20230: Cisco Unified CM SSRF to Root; Public PoC Out — 2026-08-24

CVE-2026-47323: Unauthenticated RCE in Apache Camel CXF Endpoints, Affects 3.18–4.18 Series — 2026-08-24

CVE-2026-63093: Cursor IDE 0day Allows Malicious git.exe/hatch.exe Auto-Run with No AI or User Prompt — 2026-08-24

CVE-2026-63125: Incus Container Manager Discloses 7 CVSS 9.9 Critical Vulnerabilities; Container Isolation Effectively Broken — 2026-08-24

Linux sysctl Kernel Hardening: System Parameter Defense — 2026-08-24

MinIO Object Storage Hardening: Access Control and TLS — 2026-08-24

Snort IDS Deployment: Rules Configuration Guide — 2026-08-24

Cisco August Hardening Release: Crosswork and Secure Workload Total 9 Flaws, 5 Score CVSS 10.0 — 2026-08-23

CVE-2026-73570: Zimbra Collaboration Suite SNMP Command Injection Weaponized; CISA KEV Sets Remediation Deadline — 2026-08-23

Emperador Ransomware Hits Vietnam Power Utility EVNHANOI: 300GB Data, 13.36M Customer Records Leaked; Another Alarm for Asian Critical Infrastructure — 2026-08-23

Lazarus Dream Job Chain Upgraded: Windows AFD.sys Kernel Zero-Day CVE-2026-68820 Weaponized; 102 South Korean Orgs Compromised — 2026-08-23

14 npm Trojan Packages Deliver RedC2 4.0 AI Backdoor: Linux Supply-Chain Attack Bypasses --ignore-scripts into In-Memory Execution — 2026-08-23

OSSEC HIDS Deployment: Open-Source Host IDS Config Guide — 2026-08-23

Tcpdump Packet Analysis: CLI Traffic Triage and Security Detection — 2026-08-23

Zeek Network Traffic Analysis: Open-Source NSM Deployment Guide — 2026-08-23

Apollo Global Management ($700B AUM) Confirms UNC6671 Social-Engineering Breach: SSN/DOB/Address Exposed; Another Hit in the Financial-Services Cluster — 2026-08-22

CVE-2026-15580: N-able Passportal Browser Extension Unvalidated-Origin Message Handling Steals Password Vaults and Live TOTP for 73,000 MSP Users — 2026-08-22

CVE-2026-32475: Elementor Pro Form Upload Unauthenticated PHP Write RCE; 10–20 Million WordPress Sites Worldwide Face Takeover — 2026-08-22

CVE-2026-69836: Microsoft Entra ID Cloud Identity Service Exploited in the Wild; CVSS 10.0 Deserialization RCE Triggers Cross-Tenant Crisis — 2026-08-22

IIS Hardening in Practice: Windows Web Server Defense Configuration Guide — 2026-08-22

Linux Account Hardening in Practice: Least-Privilege sudo Configuration Guide — 2026-08-22

TLS Protocol Hardening in Practice: Disabling Weak Ciphers on Nginx — 2026-08-22

China-Linked Storm-1175 Exploits N-central Zero-Day to Drop StormEncryptor Ransomware; CISA Adds to KEV with Patch Deadline — 2026-08-22

Apache APISIX Gateway Security in Practice: WAF and Rate-Limit Configuration Guide — 2026-08-21

CISA/NSA/FBI/DOE/EPA Joint Advisory: AI-Generated Scripts Actively Attacking Siemens S7 PLCs Have Entered Pre-Positioning Across Multiple Critical Infrastructure Sectors — 2026-08-21

ClamAV Malware Scanning in Practice: Linux Antivirus Engine Deploy and Configuration Guide — 2026-08-21

CVE-2026-20223: Cisco Secure Workload Internal API Auth Bypass, CVSS 10.0, Unauthenticated Site Admin — 2026-08-21

etcd Security Hardening in Practice: TLS Encryption and Access-Control Configuration Guide — 2026-08-21

Oracle August Critical Patch Update Fixes 943 Vulnerabilities: Multiple WebLogic CVSS 9.8; Oracle Internet Directory Scores 10.0 — 2026-08-21

Rust Supply-Chain Attack Exposed: Three High-Download Crates Inject Infostealer Backdoor at Build Time; 245 Million Combined Downloads — 2026-08-21

Splunk Ships 17 Security Fixes: MCP Server CVE-2026-76404 Deserialization RCE Scores 9.1; Multiple High-Severity Pickle Risks in AI Toolkit — 2026-08-21

Black Hat USA 2026: CVE-2026-54316 Claude Code and CVE-2026-12537 Gemini CLI One-Click RCE via GitHub Issue, CVSS 10.0 — 2026-08-20

CareCloud Breach Expands to 3.75 Million: AWS Cloud EHR Dump Leaks SSN/Medical Records/Payment Data; Concurrent CEVA Logistics Supply-Chain Incident Hits Pokémon Center/Valve — 2026-08-20

CVE-2026-19490: Citrix NetScaler ADC/Gateway SAML Authentication Bypass, CVSS 9.3 — Urgent Upgrade for SSL VPN and AAA Virtual Servers — 2026-08-20

CVE-2026-33824 Windows IKE Double-Free Unauthenticated RCE, CVSS 9.8, EPSS 99.0 Percentile, Added to CISA KEV — 2026-08-20

Falco Container Runtime Security Hands-On: Real-Time K8s Anomaly Detection Config — 2026-08-20

Gitleaks Secret Scanning Hands-On: Git Repo Sensitive-Data Defense — 2026-08-20

Operation CameraSwarm: Triple-Path Attack Infects 14,530 Dahua IP Cameras; Hunt.io Extracts 407MB Attacker Toolkit, Reconstructs Full Kill Chain — 2026-08-20

Rootkit Detection Hands-On: rkhunter and chkrootkit Config Guide — 2026-08-20

Apple Safari 26.6.1 Patches 22 WebKit Vulnerabilities: CVE-2026-65346 ImageIO Integer Overflow Enables One-Click Arbitrary Code Execution — 2026-08-19

C2Looper Rust Backdoor Abuses OneDrive DLL Sideloading and GitHub C2 in Ransomware Delivery Chains — 2026-08-19

CISA Updates Medusa Ransomware Advisory: Victims Exceed 500, Healthcare Remains Primary Target — 2026-08-19

CVE-2025-62593: Ray Distributed Computing Framework RCE Exploited in the Wild; CISA Adds to KEV with Three-Day Patch Deadline — 2026-08-19

CVE-2026-24301 CoSnitch: Microsoft Copilot Personal One-Click Data Exfiltration, Publicly Disclosed by Varonis in August — 2026-08-19

CVE-2026-25289: Qualcomm Snapdragon WLAN Firmware NAN Stack Buffer Overflow, CVSS 9.6 — 2026-08-19

CVE-2026-64849: MLflow Webhook SSRF Exploited in the Wild — AI Infrastructure Leaks Cloud IAM Credentials — 2026-08-19

CVE-2026-66792: Red Hat multicloud-operators-subscription Kubernetes cluster-admin Privilege Escalation, CVSS 9.9 — 2026-08-19

HTTP Request Smuggling Defense: Nginx Reverse-Proxy Hardening — 2026-08-19

Kube-bench in Practice: Kubernetes Cluster Security Baseline Scan Configuration Guide — 2026-08-19

MacSync Stealer: macOS Infostealer Poses as Claude Install Guide, Trojanizes Hardware Wallet Apps — 2026-08-19

Prometheus Security Hardening: Unauthorized Access Protection Configuration Guide — 2026-08-19

RDP Remote Desktop Hardening: Brute-Force and Unauthorized Access Controls — 2026-08-19

Spring Boot Actuator Unauthorized Access: Production Endpoint Hardening — 2026-08-19

StopAndProtect Ransomware Crew Exposed by Check Point OPSEC Failure: Nearly 2,000 Compromised WordPress Sites Form Global Crime Infrastructure — 2026-08-19

Wazuh SIEM Deployment: Open-Source Intrusion Detection and Log Analysis Platform Configuration Guide — 2026-08-19

Cisco IOS XE August Security Hardening: 7 Critical CVEs, CVE-2026-20272 Command Injection CVSS 9.8 — 2026-08-18

CVE-2026-18220: GNU binutils BFD DLX Backend OOB Write, RCE Risk to CI/CD and Dev Workflows — 2026-08-18

CVE-2026-19478: GitLab GraphQL Directive Unauthenticated Remote Tamper, CVSS 9.4 Emergency Patch — 2026-08-18

GraphQL API Security Hardening: Depth Query and Batch Attack Defense Config — 2026-08-18

Jewelbug APT Dual-Track Ops: Script Hijack of 15-Nation Government Webmail, Parallel Cryptocurrency Fraud on Same C2 Panel — 2026-08-18

Kafka Security Hardening: SASL Authentication and ACL Access Control — 2026-08-18

ShinyHunters Breaches RingCentral, 1.6 Million Accounts Leaked: 280GB Published After Ransom Refusal — 2026-08-18

Writing YARA Rules: Malware Detection and IOC Matching — 2026-08-18

Ansible Security Automation: Bulk Server Hardening Configuration Guide — 2026-08-17

Cl0p uses PTC Windchill CVE-2026-12569 against 43 majors: Shell/GE/Philips, 89GB of engineering drawings leaked — 2026-08-17

CVE-2026-58231: Unauthenticated SAP Commerce Cloud RCE Exploited in the Wild; CVSS 10.0 Triggers Global Emergency Patching — 2026-08-17

Elasticsearch Security Hardening: Unauthorized Access Defense and X-Pack Configuration — 2026-08-17

Near-autonomous AI agents go operational: Hermes/OpenClaw hits Taiwan government + nuclear safety agency and 30+ US water utilities — 2026-08-17

LiteLLM supply-chain poison hits AI infrastructure: malicious .pth startup hook reaches 2,500+ orgs, 434,000 CI/CD pipelines — 2026-08-17

OWASP ZAP Vulnerability Scanning: Web Application Security Testing Configuration Guide — 2026-08-17

ShieldBreak bypasses Microsoft Defender patch: fully patched Win11 still yields SYSTEM in one shot — 2026-08-17

CVE-2026-20349: Cisco ASA/FTD SSL VPN Remote DoS Exploited in the Wild — No Workaround, Hotfix Immediately — 2026-08-16

CVE-2026-9856: HuggingFace Transformers Path Traversal Hits Idefics/Florence/Gemma/Phi/Qwen-VL — Local Model Save Overwrites Arbitrary Files — 2026-08-16

GeoServer Unpatched Zero-Day Under Active Internet Probing: Unauthenticated SQL Injection in jsonArrayContains; Government and Utilities Face Largest Exposure — 2026-08-16

Grafana Security Hardening: Prevent Unauthorized Access and Dashboard Leaks — 2026-08-16

Linux kernel octeontx2-af: CVSS 9.9 privilege CVE-2026-72045 and allocation CVE-2026-72050, bulk disclosure 15 Aug 2026 — 2026-08-16

nftables Firewall Configuration in Practice: Modern Linux Firewall Rules Guide — 2026-08-16

RabbitMQ Security Hardening: Unauthorized Access Prevention — 2026-08-16

Trezor Hardware Wallet Logistics Vendor Data Breach: 11,742 Users' Names, Addresses, Emails, Phones Exposed; Multi-Country Regulators Tighten Anonymous Shipping — 2026-08-16

Cl0p Ransomware Hits 50 Global Giants Again: Shell 89GB Stolen, Suspected Oracle E-Business Suite 0day — 2026-08-15

CVE-2026-26035: FortiWeb Remote RADIUS Wildcard Enables Unauthenticated Login; FortiManager/FortiClient Concurrent High-Severity Flaws — 2026-08-15

CVE-2026-59310: VMware vCenter Syslog Path Traversal RCE Under Global APT Attack; 361 IPs in 47 Countries Compromised — 2026-08-15

CVE-2026-65400: macOS Screen Sharing Auth Bypass Exploited in the Wild; Attackers Drop Monero Miner, Gain root — 2026-08-15

CVE-2026-70336: VS Code 1.133 Patches RCE; GitHub Copilot Agent Mode Command Injection Disclosed — 2026-08-15

LUKS Disk Encryption in Practice: Linux Full-Disk Encryption Configuration Guide — 2026-08-15

osquery Host Security Detection in Practice: EDR Endpoint Monitoring Configuration Guide — 2026-08-15

CVE-2026-65640: WordPress 7.0.4 Patches Imagick+Ghostscript Upload RCE — 2026-08-14

CVE-2026-71362: Adobe Commerce Account Takeover Exploited in the Wild, CVSS 9.1 — 2026-08-14

DeadLock Ransomware Stores C2 in Polygon Smart Contracts; 80+ Orgs Hit — 2026-08-14

Firewalld Configuration Hands-On: Linux Dynamic Firewall Management Guide — 2026-08-14

HashiCorp Vault Secrets Management in Practice: Dynamic Secrets and Access Control — 2026-08-14

Black Hat 2026 Discloses NatJack: NAT Connection-Tracking Table Hijack Class Threatens All OSes — 2026-08-14

rsyslog Centralized Log Audit: Unified Server Log Collection — 2026-08-14

GitHub Actions Security Hardening: CI/CD Supply Chain Attack Prevention — 2026-08-13

Deploying MISP: IOC Sharing and Event Management — 2026-08-13

WireGuard VPN Hardening: Remote Access Tunnel Config Guide — 2026-08-13

Linux File Integrity Monitoring: AIDE Tamper Detection Config Guide — 2026-08-12

MongoDB Security Hardening in Practice: Unauthorized Access Prevention and Data Encryption Configuration Guide — 2026-08-12

2FA Hands-On: TOTP One-Time Passwords and SSH Login Hardening — 2026-08-12

Claude Code Launches Auto Mode: AI Classifier Blocks 89% of Dangerous Commands, Human Approvers Identify Only 13.6% — 2026-08-11

API Security Hardening: JWT Authentication and Rate Limiting Guide — 2026-08-11

Coinkite Coldcard Firmware Flaw: $110M Bitcoin Theft Breaks the Cold-Wallet Myth — 2026-08-11

DNS Security Hardening: Anti-Hijack and DNSSEC Configuration Guide — 2026-08-11

Hungary State Treasury Hit by ByteToBreach Ransomware: Russian Server Origin, Agricultural Subsidies Delayed — 2026-08-11

UK Department for Education Hit by ExfilSquad: 607,000 Records Stolen, Emerging Ransomware Group Claims 15 Organizations in One Week — 2026-08-11

Windows Server Security Hardening in Practice: Security Baseline Configuration Guide — 2026-08-11

CVE-2026-20272: Cisco IOS XE Command Injection CVSS 9.8; Self-Audit Finds 7 High-Severity Flaws Patched Together — 2026-08-10

Email Security: Hands-on SPF, DKIM, and DMARC Against Spoofing — 2026-08-10

Jenkins Security Hardening in Practice: Credential Protection and Build Environment Defense Config — 2026-08-10

Levi Strauss discloses cybersecurity incident to SEC: 3 employees hit by social engineering, some corporate data stolen — 2026-08-10

Metabase SQL injection zero-day exploited in the wild: Framework, Tally, LexisNexis customer data stolen (CVSS 10.0) — 2026-08-10

OpenVAS Vulnerability Scanning in Practice: GVM Deployment and Scheduled Scan Configuration — 2026-08-10

Swiss federal government SharePoint servers compromised: 200 account credentials stolen, same SharePoint exploit chain as Warlock ransomware — 2026-08-10

Baicizhan Hit by DragonForce Ransomware: Data-Leak Risk Expands for 200M-User Education Platform — 2026-08-09

CVE-2026-59726 RufRoot: Unauthorized RCE in Ruflo AI Agent Platform MCP Bridge (CVSS 10.0) — 2026-08-09

CVE-2026-64564 SCTPhantom: 18-year Linux kernel SCTP UAF with local privilege escalation and container-escape risk — 2026-08-09

CVE-2026-8037: Progress Kemp LoadMaster Command Injection Exploited in the Wild. 792 Attempts in 41 Days — 2026-08-09

Cowrie SSH Honeypot Deployment: Attack Capture Guide — 2026-08-09

SELinux Hardening: Linux Mandatory Access Control Config Guide — 2026-08-09

Trivy Container Image Scanning: CI/CD Vulnerability Detection and Remediation Guide — 2026-08-09

200 Wall Street financial firms hit by vishing: Blackstone, KKR, Apollo PE staff targeted with AiTM credential theft — 2026-08-09

Cisco Patches 12 Critical Catalyst SD-WAN and IOS XE Flaws: CVE-2026-20272 Command Injection Scores CVSS 9.8 — 2026-08-08

CVE-2026-11976: MonsterInsights Pro Official S3 Bucket Compromised With WebShell Backdoor, CVSS 10.0 — 2026-08-08

CVE-2026-64638: WordPress 7.0.3 Login Page Pre-Auth XSS2Shell, One-Click Admin Compromise — 2026-08-08

Apache CXF Dual Critical Vulns: CVE-2026-66909 JMS Deserialization RCE Score 10, CVE-2026-68079 OAuth2 Auth Code Replay — 2026-08-08

Kubernetes Security Hardening in Practice: RBAC Permissions and Cluster Protection Configuration — 2026-08-08

ModSecurity WAF Rules in Practice: OWASP CRS Core Rule Configuration — 2026-08-08

PostgreSQL Security Hardening in Practice: Access Control and Audit Configuration Guide — 2026-08-08

HTTPS Certificate Automation in Practice: Certbot Configuration and Auto-Renewal — 2026-08-07

CVE-2026-13019: Esri Portal for ArcGIS Unprotected API Enables Unauthenticated Remote Takeover, CVSS 9.8, Patched — 2026-08-07

CVE-2026-13019: Esri Portal for ArcGIS Unprotected API Enables Unauthenticated Remote Takeover, CVSS 9.8 Patched — 2026-08-07

CVE-2026-14512 / CVE-2026-14528: IBM WebSphere Unsafe Deserialization and Sensitive Information Exposure (APAR PH72166) — 2026-08-07

CVE-2026-14512 / CVE-2026-14528: IBM WebSphere Unsafe Deserialization and Sensitive Information Exposure (APAR PH72166) — 2026-08-07

CVE-2026-58443: Gitea Public-Only Token Writes Private Repos and Triggers Actions, CVSS 9.6 PoC Public — 2026-08-07

CVE-2026-58443: Gitea public-only tokens can write private repos and trigger Actions, CVSS 9.6 PoC public — 2026-08-07

CVE-2026-64531 "OVSwrap": Linux Kernel Open vSwitch Local Privilege Escalation Alert; PoC and 800 Payloads Public — 2026-08-07

CVE-2026-64531 "OVSwrap": Linux Kernel Open vSwitch LPE Advisory — PoC and 800 Payloads Public — 2026-08-07

Metasploit Penetration Testing Hands-On: Exploit and Security Assessment Guide — 2026-08-07

PHP Security Hardening: Web App Runtime Protection Config Guide — 2026-08-07

Apache Security Hardening in Practice: Server Configuration Defense Guide — 2026-08-06

Docker Container Security Hardening: Image and Runtime Controls — 2026-08-06

HashiCorp Terraform MCP Server: Three High-Severity Flaws, CVE-2026-16498 Scores 10.0 for Cross-Tenant Terraform Token Abuse — 2026-08-06

npm Supply Chain Security in Practice: Detecting and Defending Against Malicious Packages — 2026-08-06

Shai-Hulud npm Worm: 868 Packages and 2B Monthly Downloads Hijacked — 2026-08-06

Veeam ONE Hits CVSS 10.0 Unauthenticated RCE; Backup Infra Again a Ransomware Pivot — 2026-08-06

Apache Traffic Server patches 38 security flaws, including request smuggling and memory-safety bugs (CVSS 10.0) — 2026-08-05

Chrome 151 patches 370 vulns; CVE-2026-11645 V8 zero-day exploited in the wild — 2026-08-05

CORS Cross-Origin Security Configuration: From Mechanism to Nginx Hardening — 2026-08-05

CVE-2026-34486: Apache Tomcat Cluster EncryptInterceptor Fix Regression Leads to RCE (CVSS 7.5) — 2026-08-05

CVE-2026-9198: IBM Langflow OSS Pre-Auth RCE, CVSS 9.8 Added to CISA KEV — 2026-08-05

Redis Security Hardening in Practice: Unauthorized Access and RCE Defense Config — 2026-08-05

Tomcat Security Hardening in Practice: Deployment Baseline and Deserialization Defense — 2026-08-05

Practical CSRF Defense: Token and Nginx Dual Protection — 2026-08-04

CVE-2026-17566: pgAdmin 4 RCE disclosed (CVSS 9.4), same root as incompletely patched CVE-2025-13780 — 2026-08-04

CVE-2026-18577: N-able N-central RMM Auth Bypass Exploited in the Wild; Thousands of MSP Customers Face God-Mode Takeover Risk — 2026-08-04

CVE-2026-67340: ArcadeDB JavaScript trigger RCE (CVSS 9.8) — 2026-08-04

Kaspersky: Attackers Abuse BitLocker as a White-Hat Weapon in Hybrid Ransomware Against Colombian and Mexican Enterprises — 2026-08-04

auditd Hands-On: Linux System Audit and Attribution — 2026-08-04

Lynis Security Audit in Practice: Linux System Hardening Guide — 2026-08-04

CVE-2026-48449: Adobe Campaign Classic Unauthenticated RCE Advisory, CVSS 10.0 — 2026-08-03

CVE-2026-62379: OpenAM Pre-Auth RCE via Unsafe Reflection, CVSS 9.8 — 2026-08-03

CVE-2026-67305: FreeRDP Windows Client Clipboard Heap Buffer Overflow, CVSS 9.4 — 2026-08-03

CVE-2026-6875: ServiceNow AI Platform Sandbox-Escape RCE Exploited in the Wild, CVSS 9.5 — 2026-08-03

Linux Intrusion Detection Scripting in Practice: Automatically Finding Intrusion Traces — 2026-08-03

Linux Security Baseline Checks in Practice: One-Click Server Configuration Audit — 2026-08-03

WordPress Security Hardening in Practice: Complete Site Protection Config Guide — 2026-08-03

Alibaba Cloud WAF Hands-on Configuration: Website Web Attack Protection Guide — 2026-08-02

CVE-2025-66376: Russian LAUNDRY BEAR Uses Zero-Click Zimbra XSS for Long-Running Espionage Against NATO Institutions — 2026-08-02

CVE-2025-68686: Fortinet FortiOS SSL-VPN Symlink Persistence Patch Bypass Exploited in the Wild — 2026-08-02

CVE-2026-20253: Splunk Enterprise PostgreSQL Sidecar Unauthenticated RCE Mass-Exploited in the Wild — 2026-08-02

CVE-2026-66066: Rails Active Storage Arbitrary File Read — Upgrading Rails Alone Does Not Fix It — 2026-08-02

DDoS High-Defense Integration in Practice: High-Defense IP Configuration and Protection — 2026-08-02

JA3 Fingerprinting in Practice: Detect Malicious TLS Client Traffic — 2026-08-02

CDN Cache Poisoning Defense: Cache Key and Forwarded-Header Hardening — 2026-08-01

CVE-2021-22681: Iran-linked CyberAv3ngers Exploit Unpatchable PLC Flaw Against 30+ Minnesota Water Utilities — 2026-08-01

CVE-2026-16812: Arista VeloCloud Orchestrator CVSS 10.0 Command Injection Exploited in the Wild — 2026-08-01

CVE-2026-20316: Cisco Secure Firewall Management Center Hardcoded Password Exploited in the Wild — 2026-08-01

CVE-2026-63077: JetBrains TeamCity Pre-Auth RCE (CVSS 9.8) — 2026-08-01

Nginx UA blacklist: block malicious crawlers and scanners — 2026-08-01

Suricata Rule Writing in Practice: Building IDS Rules from Scratch — 2026-08-01

VMSA-2026-0006: VMware vCenter authentication bypass and ESXi VM escape — three critical CVEs — 2026-08-01

Burp Suite Hands-on Intro: Web Security Proxy Capture and Testing — 2026-07-31

CVE-2026-60204: Oracle WebLogic Server Unauthenticated RCE — 2026-07-31

CVE-2026-60217: Oracle Coherence Unauthenticated TCP Takeover Vulnerability (CVSS 10.0) — 2026-07-31

Oracle July CPU: 18 Critical Fusion Middleware CVEs, Four at CVSS 10.0 — 2026-07-31

Qilin Ransomware Exploits CVE-2026-0257 Against Palo Alto GlobalProtect VPN — 2026-07-31

Spirals Ransomware 24-Hour Strike: New Rust Double-Extortion Threat — 2026-07-31

SSH Hardening: Key Auth and Login Defense — 2026-07-31

WPScan in Practice: WordPress Vulnerability Scanning Guide — 2026-07-31

Anubis Ransomware Hits Coca-Cola Fairlife: OT Networks Become New Ransom Target, US Dairy Production Halted — 2026-07-30

CVE-2026-48282: Adobe ColdFusion Unauthenticated RCE Weaponized Within 2 Hours, CVSS 10.0 — 2026-07-30

CVE-2026-50522: Microsoft SharePoint Critical RCE Actively Exploited, Attackers Steal IIS Machine Keys for Persistent Access — 2026-07-30

CVE-2026-50656: Microsoft Defender RoguePlanet LPE, public PoC live for 29 days — 2026-07-30

GhostLock CVE-2026-43499: 15-year Linux kernel privilege-escalation bug, high container-escape risk — 2026-07-30

HTTP Flood Attack Defense in Practice: Nginx Multi-Layer Rate Limiting Configuration — 2026-07-30

SSRF Defense in Practice: From Principles to WAF and Code-Level Protection — 2026-07-30

WebShell Detection and Removal: A Practical Linux Incident Response Guide — 2026-07-30

CVE-2026-16232: Check Point SmartConsole Auth Bypass Exploited in the Wild — 2026-07-29

CVE-2026-46817: Oracle E-Business Suite Payments Unauth Remote Takeover, CISA Confirms In-the-Wild Use — 2026-07-29

CVE-2026-48908: Joomla SP Page Builder Unauthenticated File Upload RCE Under Mass Exploitation, Over 15,000 Attack Attempts in 7 Days — 2026-07-29

CVE-2026-9256: nginx rewrite Module Heap Buffer Overflow, CVSS 9.2, Multiple Versions Affected — 2026-07-29

iptables Firewall Rules Hands-on Configuration Guide: Linux Server Hardening — 2026-07-29

Microsoft July Patch Tuesday Fixes 570 Vulnerabilities: 3 Zero-Days, Critical DHCP Server RCE — 2026-07-29

Path Traversal Defense in Practice: From Internals to Web App Hardening — 2026-07-29

Wireshark Packet Analysis Primer: Practical Network Traffic Security Detection — 2026-07-29

ClickLock Stealer: New macOS Malware That Doesn't Exploit Bugs—It Tricks Users for Passwords — 2026-07-28

CVE-2026-54523: Kyverno Policy Engine Namespace Privilege Escalation, PoC Public — 2026-07-28

CVE-2026-56451: Siemens Opcenter X JWT Auth Bypass, CVSS 10.0 — 2026-07-28

File Upload Vulnerability Defense: Practical Configuration Guide — 2026-07-28

Hugging Face Hit by Autonomous AI Agent: AI Platform Trust Crisis Moves from Theory to Reality — 2026-07-28

LegacyHive Windows Zero-Day Disclosed: ProfSvc Registry Hive Load Flaw, No Patch — 2026-07-28

Malicious Bot Detection and Blocking Hands-on Configuration Guide — 2026-07-28

MySQL Security Hardening Practical Configuration Guide: Six-Step Database Defense — 2026-07-28

CVE-2026-14266: 7-Zip XZ heap overflow RCE — 2026-07-27

CVE-2026-42533: 15-Year nginx Pre-Auth RCE Exposed — 2026-07-27

CVE-2026-44963: Critical RCE in Veeam Backup Software — 2026-07-27

ELK Stack Log Analysis Primer: Build a Security Event Monitoring Platform — 2026-07-27

JadePuffer Deploys ENCFORGE Ransomware: First Autonomous Attack Targeting AI/ML Models — 2026-07-27

Nmap Security Scanning in Practice: From Port Probing to Vulnerability Discovery — 2026-07-27

SleeperGem Supply-Chain Attack Exposed: Hijacked Dormant RubyGems Accounts Poison Developer Machines — 2026-07-27

XSS Filter and Defense: Practical Configuration Guide — 2026-07-27

CVE-2026-12569: Clop Exploits PTC Windchill Deserialization RCE to Drop WebShells, Steal Data — 2026-07-26

Nginx Log Attack Tracing: Finding Intrusion Traces in access.log — 2026-07-26

PyPI quantum library mrmustard supply-chain attack: 0.7.4 ships a credential-stealing trojan — 2026-07-26

Redis Patches Authenticated RCE in Streams and RedisBloom, Found by AI Agents — 2026-07-26

Slowloris Slow-Attack Defense in Practice: Nginx and iptables Multilayer Protection Config — 2026-07-26

SonicWall SMA 1000 Zero-Days Exploited in the Wild: CVE-2026-15409/15410 Emergency Patch Advisory — 2026-07-26

SQL Injection Defense in Practice: Parameterized Queries and WAF Rule Configuration Guide — 2026-07-26

WordPress Core Pre-Auth RCE Chain Alert: wp2shell (CVE-2026-63030/60137) Under Active Exploitation — 2026-07-26

AsyncAPI npm packages hit by supply-chain attack: import-time execution bypasses --ignore-scripts — 2026-07-25

Chrome Emergency Patch: 12 High-Severity Bugs, V8 and GPU RCE — 2026-07-25

CISA Adds Fortinet FortiSandbox Vulnerabilities to KEV Catalog: Command Injection Enables Unauthenticated Remote Code Execution — 2026-07-25

Cloudflare WAF Rules Configuration Guide: Website Security Hardening — 2026-07-25

Fail2ban SSH brute-force defense: first line of server security — 2026-07-25

Microsoft July Patch Tuesday Hits Record: 622 CVEs, 2 In-the-Wild Zero-Days — 2026-07-25

Nginx limit_req in practice: complete CC-attack defense config — 2026-07-25

Nginx Security Headers Config: Comprehensive Site Hardening — 2026-07-25

Zoom Windows Client Critical Vulnerability Alert: CVE-2026-53412 Can Lead to Full Account Takeover — 2026-07-25