Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Debian 12 Kernel Security Update DLA-4817-1: Privilege Escalation Detection and Patch Guide
Introduction Debian has released security update DLA-4817-1 for the Linux 6.12 LTS kernel branch shipped with Debian 12 "bookworm," resolvin...
CVE-2025-10263: Linux Kernel FIPS Arm64 TLB Invalidation Flaw — Detection and Remediation Guide (USN-8818-6)
Introduction Canonical has published USN-8818-6, a security update for the Linux kernel in FIPS-compliant Ubuntu deployments, addressing a c...
CVE-2026-65669: Copilot in SQL Server Management Studio Enables Privilege Escalation to SYSADMIN — Detection and Remediation Guide
Introduction At BlueHat Asia 2026 in Singapore, researcher Johann Rehberger (Embrace The Red) presented "From SELECT to SYSADMIN with SQL Co...
CISA KEV Alert: Zammad CVE-2026-102489 & CVE-2026-102490 — Session Fixation and Privilege Escalation Under Active Exploitation
On October 2, 2026, CISA added two vulnerabilities in Zammad GmbH's open-source ticketing and customer support platform to its Known Exploit...
USN-8816-4: Ubuntu GKE Linux Kernel Vulnerabilities — Detection, Patching, and Hardening Guide
Introduction Canonical has published USN-8816-4, a security update addressing multiple vulnerabilities in the Linux kernel build optimized f...
CVE-2026-15989, CVE-2026-75957, CVE-2026-92966: Three Critical WordPress Plugin Flaws (CVSS up to 9.8) — Detection and Remediation Guide
Introduction NVD published three CRITICAL, network-vector vulnerabilities affecting widely deployed WordPress plugins within the last three ...
USN-8816-3: Ubuntu Linux Oracle Kernel Vulnerabilities — Patching and Detection Guide for Defenders
Overview Canonical has released USN-8816-3, a security update for the Oracle Cloud (linux-oracle) kernel flavor used on Ubuntu instances run...
USN-8816-2: Ubuntu Linux Kernel Vulnerabilities — Detection, Patching, and Attack-Surface Reduction Guide
Canonical has issued USN-8816-2, a revised Ubuntu Security Notice correcting multiple vulnerabilities in the Linux kernel. The scope of this...
USN-8728-3: Linux Kernel CPU Flaws (CVE-2025-10263, CVE-2025-54518) — Detection and Patching Guide for Ubuntu/Oracle Kernels
What Happened Canonical published USN-8728-3, an update to the Oracle-flavored Linux kernel packages shipping in supported Ubuntu releases. ...