Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
USN-8903-2: Ubuntu Linux Kernel Vulnerabilities Across 25+ Subsystems — Detection and Remediation Guide
Introduction Canonical has published USN-8903-2, a Linux kernel security update addressing a broad collection of vulnerabilities affecting U...
USN-8887-3: Ubuntu Linux Kernel Security Update — SEV-SNP Integrity Risk, Patching and Detection Guide
Introduction Canonical has published USN-8887-3, a Linux kernel security update addressing a broad set of vulnerabilities spanning more than...
USN-8875-2: Ubuntu Linux Kernel (NVIDIA) Vulnerabilities — Patching, Detection, and Hardening Guide
Introduction Canonical has published USN-8875-2, a Linux kernel security update targeting the NVIDIA-flavored kernel builds used on Ubuntu s...
USN-8904-1: Multi-Subsystem Linux Kernel Vulnerabilities on Ubuntu Azure Images — Patching, Detection, and Hardening Guide
USN-8904-1: Multi-Subsystem Linux Kernel Vulnerabilities on Ubuntu Azure Images Introduction Canonical has published USN-8904-1, a security ...
USN-8887-2: Ubuntu Linux Kernel (AWS) Security Update — Patch, Detect, and Harden Your Cloud Fleet
Introduction Canonical has released USN-8887-2, a kernel security update for the Ubuntu linux-aws kernel flavor — the kernel build shipping ...
USN-8905-1: Ubuntu Linux Kernel (GCP) Vulnerabilities — Patching, Detection, and Hardening Guide
Introduction Canonical has published USN-8905-1, a security notice addressing multiple vulnerabilities in the Linux kernel builds shipped fo...
USN-8906-1 and CVE-2025-10263: Ubuntu Linux Kernel IBM Patch Guide for Arm TLB Privilege Escalation
USN-8906-1 and CVE-2025-10263: Ubuntu Linux Kernel IBM Patch Guide for Arm TLB Privilege Escalation Canonical has published USN-8906-1, an U...
Microsoft FORGE Lab's Frontier AI Vulnerability Research: 3 Defensive Lessons for Scaling Bug Hunting from Windows to the Linux Kernel
Introduction Microsoft Security's FORGE Lab has published findings from its frontier AI vulnerability research program, detailing how the te...
Ubuntu LSN-0122-1: Linux Kernel Use-After-Free and NULL Dereference Flaws in DLM, brcmfmac, and padata — Live Patch Mitigation Guide
Introduction Canonical has published Kernel Live Patch Security Notice LSN-0122-1, resolving three distinct memory-safety vulnerabilities in...