Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Windows 11 KB5124010 Update Crashing AC-3 (Dolby Digital) Apps and Games: Detection, Rollback, and Patch Governance Guide
Introduction Microsoft confirmed over the weekend that its September 2026 KB5124010 preview update for Windows 11 is crashing games and appl...
openSUSE Advisory 2026-11923-1: openai-codex 0.158.0-1.1 Security Update — Detection and Patching Guide
openSUSE 2026-11923-1: What Shipped and Why It Matters openSUSE has published security advisory 2026-11923-1, pushing openai-codex 0.158.0-1...
OpenAI Safety Veteran David Robinson Resigns: What Enterprise Defenders Must Learn About AI Governance Risk
Another OpenAI Safety Expert Quits — and Why Security Leaders Should Pay Attention David Robinson, a safety veteran at OpenAI, has resigned ...
CVE-2026-61500: Rejetto HFS Session Forgery Under Active Exploitation — Detection, Hunting, and Remediation Guide
A Predictable Key Is as Good as No Key VulnCheck has confirmed that attackers are actively exploiting CVE-2026-61500, a critical vulnerabili...
CVE-2026-88779: Citrix NetScaler Zero-Day Exploited Against Appliances Patched Days Earlier — Detection and Hardening Guide
Citrix has confirmed that a newly disclosed, unpatched vulnerability — CVE-2026-88779 — is being exploited against NetScaler appliances that...
Debian Security Advisory DSA-6542-1: Rack-Session Vulnerability — Patching, Detection, and Hardening Guide for Ruby Web Stacks
DSA-6542-1: Why a Session Middleware Bug Should Be at the Top of Your Patch Queue Debian has issued DSA-6542-1, a security update for ruby-r...
UAT-11587 Antino Backdoor Turns Microsoft 365 Into a C2 Channel — Detection and Hardening Guide for Defenders
Introduction Cisco Talos has published a detailed account of UAT-11587, a China-linked espionage cluster tracked since September 2025, which...
CVE-2026-90970: Critical GitLab AI Gateway Sandbox Escape — Detection and Remediation Guide for Self-Hosted Deployments
Introduction GitLab has released patches for CVE-2026-90970, a critical vulnerability in the GitLab AI Gateway carrying a CVSS score of 9.9 ...
Warlock (China-Linked) Exploiting SharePoint Flaws to Disable Security Tools and Deploy Ransomware: Detection and Hardening Guide
Executive Summary The suspected China-linked threat actor tracked as Warlock continues to weaponize Microsoft SharePoint vulnerabilities — l...