Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
USN-8730-6: Ubuntu Linux Kernel (Intel IoTG) IPv6 and Netfilter Flaws — Patch and Hardening Guide for Defenders
USN-8730-6: Linux Kernel (Intel IoTG) Vulnerability — What Defenders Need to Know Canonical has issued USN-8730-6, a revised kernel security...
USN-8729-4: Ubuntu Linux Kernel (Low Latency) Vulnerabilities — Patching and Verification Guide
Introduction Canonical has published USN-8729-4, a security update for the Ubuntu low-latency Linux kernel, addressing a batch of vulnerabil...
CVE-2025-10263: Linux Kernel Arm TLB Invalidation Flaw (USN-8726-4) — Detection and Remediation Guide
CVE-2025-10263: Linux Kernel Arm TLB Invalidation Flaw (USN-8726-4) — Detection and Remediation Guide Introduction Canonical has released US...
USN-8794-1: Ubuntu GLib Vulnerabilities CVE-2026-15588, CVE-2026-16118, CVE-2026-58010 — Detection and Remediation Guide
Introduction Canonical published USN-8794-1 for multiple GLib vulnerabilities that matter beyond the desktop. GLib is a core runtime library...
USN-8793-1: Linux Kernel Azure CVM Vulnerabilities — Detection and Remediation Guide (CVE-2025-71289, CVE-2026-23469)
USN-8793-1: Nine Linux Kernel CVEs Hit Azure Confidential VM Builds — What Defenders Need to Do Canonical has published USN-8793-1, a securi...
USN-8730-3: Ubuntu Linux Kernel Azure Vulnerability — IPv6 and Netfilter Patching, Detection, and Hardening Guide
Introduction Canonical has published USN-8730-3, a security update for the Azure-optimized Linux kernel (linux-azure) addressing vulnerabili...
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...