Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Ubuntu USN-8955-1: nginx Unauthenticated RCE and SSL Bypass — Detection and Remediation Guide
Introduction Ubuntu has published security advisory USN-8955-1, shipping fixes for multiple vulnerabilities in nginx — including an issue th...
In-the-Wild Prompt Injection Attacks Weaponize Markdown Instruction Files in AI Coding Assistants — Detection and Hardening Guide
In-the-Wild Attack Abuses AI Agents' Trust in Markdown Security researchers have confirmed an in-the-wild attack technique that exploits the...
CVE-2026-35189: Debian LTS OpenSSL Update (DLA-4859-1) — DTLS and Signature Timing Vulnerability Remediation Guide
Debian LTS Ships OpenSSL Fix for CVE-2026-35189 and Timing Side-Channels — Patch Now Debian's Long Term Support team has released DLA-4859-1...
The Pwn Request Reckoning: What Still Works Against GitHub Actions
Introduction GitHub's 2026 security updates to Actions have materially raised the bar for pullrequesttarget based repository compromise, but...
NIST, CISA, and NSA: Runaway AI Agents Are Incidents — Identity Telemetry and Response Playbooks for 2026
The Incident You Haven't Rehearsed Yet A joint guide from NIST, CISA, and NSA — covered this week by BleepingComputer — formalizes something...
HTTP2Shell Brotli Vulnerability in Node.js — Emergency Patching and Defense Guide
Introduction A critical memory‑corruption vulnerability dubbed HTTP2Shell has been identified in the Brotli C decoder library that is bundle...
Microsoft Emergency .NET Patch: Defending Against Critical Buffer Overflow Flaws Before Exploitation
Emergency .NET Patches: Why This Update Demands Immediate Attention Microsoft has issued an emergency, out-of-band security update for the ....
CVE-2026-112346: Critical Unauthenticated RCE in OpenHands Agent SDK Docker Workspaces — Detection and Remediation Guide
CVE-2026-112346: When Your AI Sandbox Forgets to Lock the Door NVD has published CVE-2026-112346, a CVSS 9.8 (Critical), network-exploitable...
CVE-2026-110447: Critical Collabora Online RCE Added to CISA KEV — Immediate Patching and Detection Guide
Introduction The Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-110447 to its Known Exploited Vulnerabilities (K...