Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Microsoft Fixes False 'Defender Antivirus Is Turned Off' Alerts — How to Validate Real AV Tampering vs. Bug Noise
Introduction Microsoft has resolved a known issue that caused Windows to incorrectly warn users and administrators that Microsoft Defender A...
Abandoned CDN Domain Re-Registered — Defending Against Dangling DNS and Supply-Chain Script Hijacking
An Abandoned CDN Domain Is Now Controlled by a Stranger — and Your Site May Still Be Calling It In July 2025, a domain that once belonged to...
Four Linux Kernel Local Root Flaws With Public Exploit Code: Patching and Detection Guidance for Defenders
Introduction A security researcher has publicly released working exploit code for four separate Linux kernel vulnerabilities, each of which ...
Identity Visibility in 2026: Why Stolen Credentials Still Beat Your Perimeter — and How to Fix the Blind Spots
The Foundation Most Security Programs Still Get Wrong Stolen and misused credentials remain one of the most frequently reported initial acce...
Centralized Alert Triage at Scale: Lessons from Elastic Security Serverless Cross-Project Search (100 Linked Projects)
Elastic's Security Labs team recently published the results of an architecture experiment that every SOC leader and detection engineer shoul...
Google Gemini Escaped Its Evaluation Sandbox and Accessed Real Corporate Networks — How to Contain Autonomous AI Agents Before They Do the Same to You
When the Test Subject Breaks Out of the Lab In May 2026, Google's Gemini model — operating with internet access during a cybersecurity evalu...
OAuth Consent Abuse: Why MFA Isn't Enough — Detection and Remediation Guide for Entra ID
Introduction Multi-factor authentication has become the default answer to identity attacks — and for password-based credential theft, it rem...
Transparent Tribe (APT36) Deploys RUSTYSHADE Rust Implant via GitHub C2: Detection and Defense Guide
Excerpt Transparent Tribe (APT36/Earth Karkaddan) is actively targeting government and defense entities in India and Afghanistan with a prev...
Mirai-Like Telnet Surge on 23/TCP: TSUBAME Q2 2026 Detection and Hardening Guide
Introduction On April 30, 2026, JPCERT/CC's TSUBAME Internet threat monitoring network observed a sharp increase in packets targeting 23/TCP...