Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2025-39964: Linux Kernel AF_ALG Race Condition Added to CISA KEV — Detection and Remediation Guide
CISA Confirms Active Exploitation of a Linux Kernel AF_ALG Race Condition On September 18, 2026, CISA added CVE-2025-39964 to its Known Expl...
USN-8781-1: Linux Kernel (NVIDIA Tegra) TLB Invalidation Flaw CVE-2025-10263 — Detection and Remediation Guide
Introduction Canonical has published USN-8781-1, a security update for the Linux kernel targeting NVIDIA Tegra platforms. The headline issue...
Vercel $1M Sandbox Challenge Exposes Linux Kernel Flaws: A Defender's Guide to Kernel Exploit Detection and Hardening
What Happened Vercel put $1 million on the table and invited the security research community to break out of its sandboxed compute environme...
USN-8730-2: Ubuntu 22.04 Azure Kernel IPv6 Netfilter Flaw — Patching and Hardening Guide
Introduction Canonical has published USN-8730-2, a security update for the Linux kernel on Ubuntu 22.04 LTS, addressing an important securit...
CVE-2026-64046: Linux Kernel TLS Out-of-Bounds Read (ZDI-26-701) — Detection, Hardening, and Remediation Guide
CVE-2026-64046: Linux Kernel TLS Out-of-Bounds Read — What Defenders Need to Know The Zero Day Initiative has published ZDI-26-701, disclosi...
CVE-2025-22050: Linux Kernel usbnet Race Condition Privilege Escalation — Detection and Remediation Guide
Introduction The Zero Day Initiative has published ZDI-26-702, disclosing CVE-2025-22050 — a race condition vulnerability in the Linux kerne...
USN-8730-1: Linux Kernel IPv6 and Netfilter Vulnerability — Ubuntu Patching and Post-Exploitation Detection Guide
Introduction Canonical has published USN-8730-1, a Linux kernel security update correcting flaws in two of the most historically exploitable...
USN-8726-1: Linux Kernel CVE-2025-10263 Arm TLB Invalidation Flaw — Detection and Remediation Guide
Introduction Canonical has released USN-8726-1, a multi-subsystem Linux kernel security update for Ubuntu, and one flaw in particular deserv...
USN-8729-1: Ubuntu Linux Kernel Vulnerabilities — Patching, Hardening, and Exploit-Behavior Detection Guide
Introduction Canonical has published USN-8729-1, a security notice addressing multiple vulnerabilities in the Linux kernel shipped with supp...