News

Actively Exploited

Ubuntu USN-8958-1 fixes three .NET flaws, one exploited

Ubuntu USN-8958-1 patches three .NET flaws, including the exploited Brotli bug CVE-2026-111497. See who is affected and how to check your hosts.

Linux Servers

Linux kernel TCP flaw CVE-2026-98432 scores 9.8

CVE-2026-98432 is a critical Linux kernel TCP use after free affecting Ubuntu and Red Hat. See how to check your servers and what to watch for in updates.

Actively Exploited

Cisco ASA and FTD flaw CVE-2026-76418 is exploited

CISA lists Cisco ASA and FTD flaw CVE-2026-76418 as exploited. It can crash firewalls through the VPN service. See who is affected and what we do not cover.

Actively Exploited

VMware ESX logging flaw CVE-2026-41709 is now exploited

CISA lists VMware ESX flaw CVE-2026-41709 as exploited. It is low severity but hides admin actions. See what to check and what we do not cover.

Linux Servers

Ubuntu USN-8956-2 brings the Brotli fix to older LTS releases

Ubuntu notice USN-8956-2 extends the Brotli fix to older LTS releases. See who is affected and how to check a server.

Actively Exploited

Linux kernel flaw CVE-2026-46300 joins CISA's exploited list

CISA lists Linux kernel flaw CVE-2026-46300 as exploited and chainable with PHP bugs. See fixed kernels and how to check your servers.

Actively Exploited

CISA adds Adobe Commerce and Magento flaw CVE-2026-48356 to exploited list

CISA lists the Adobe Commerce and Magento upload flaw CVE-2026-48356 as exploited. See how to check your stores and where the fix comes from.

Actively Exploited

CISA adds two PHP remote code execution flaws to its KEV list

Two PHP flaws, CVE-2026-109618 and CVE-2026-109619, are now in CISA's exploited catalogue. See the fixed PHP versions and how to check.

Web Servers and Databases

Ubuntu patches five nginx vulnerabilities in USN-8955-1

Ubuntu notice USN-8955-1 fixes five nginx flaws, including crashes, possible code execution and forged client sessions. See how to check.