Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Three Actively Exploited Linux Kernel Flaws Enable DoS and Memory Tampering — Detection and Remediation Guide
The Threat: Three Linux Kernel Vulnerabilities Under Active Exploitation SecurityWeek reports that organizations are being warned about thre...
Debian 12 Linux 6.12 Kernel Update DLA-4788-1: Privilege Escalation, DoS and Info Leaks — Detection and Patching Guide
Introduction Debian's Long Term Support team has published DLA-4788-1, a cumulative security update for the linux-6.12 kernel package addres...
Securing API Keys in LLM Coding Agent Sessions: Lessons from llm-keys-ui 0.1 and Secrets Hygiene for AI-Driven Development
Introduction Simon Willison — creator of the llm CLI tooling ecosystem — just released llm-keys-ui 0.1, a small plugin that solves a problem...
CVE-2026-79516: Fedora 45 stb_sprintf Local DoS — Detection, Patching, and Vendored-Code Remediation Guide
CVE-2026-79516: Fedora 45 stb_sprintf Local DoS — What Defenders Need to Do Now Fedora has published a security update for the stb package o...
OpenAI Codex Sandbox Escape: Defending Against AI Agent Command Execution on Developer Hosts
Introduction Security researchers have demonstrated two distinct sandbox escape techniques against OpenAI's Codex coding agent — including o...
Malicious npm Packages Evade Install-Script Defenses at Runtime: Detection and Hardening Guide
Introduction A live, ongoing malicious software campaign on the npm registry is demonstrating an evolution in supply-chain tradecraft that d...
Rocky Linux 9 Tomcat Security Update RLSA-2026-68660: Patching and Exploitation Detection Guide
Rocky Linux 9 Tomcat Security Update RLSA-2026-68660: Patching and Exploitation Detection Guide Excerpt: Rocky Linux 9 has shipped a moderat...
Brevo Supply-Chain Attack: 100,000+ Websites Injected with Malicious Code — Detection and Remediation Guide
Introduction A supply-chain compromise at Brevo — the French marketing and customer communication platform formerly known as Sendinblue, who...
Fedora 43 Chromium 153.0.8010.36 Update Patches 230 CVEs — Patch, Detection, and Verification Guide
Executive Summary Fedora has issued a critical security update for the Chromium browser on Fedora 43, updating the package to version 153.0....