Security advisories
Updates published by each distribution's security team, listed as they arrive. Every entry links to the official advisory.
WednesdayOct 21
- Rocky Linux Errata RLSA-2026:86056 lrzsz security, bug fix, and enhancement update Important
- Rocky Linux Errata RLSA-2026:86168 .NET 8.0 security, bug fix, and enhancement update Critical
- Rocky Linux Errata RLSA-2026:86971 cockpit-machines security update Moderate
- Rocky Linux Errata RLSA-2026:86195 .NET 10.0 security, bug fix, and enhancement update Critical
- Rocky Linux Errata RLSA-2026:85959 fetchmail security update Moderate
- Rocky Linux Errata RLSA-2026:87071 php8.4 security update Important
- Rocky Linux Errata RLSA-2026:86172 .NET 9.0 security, bug fix, and enhancement update Critical
- Rocky Linux Errata RLSA-2026:87070 php security update Important
- Rocky Linux Errata RLSA-2026:86841 librsvg2 security update Important
- Rocky Linux Errata RLSA-2026:86093 golang security, bug fix, and enhancement update Important
- Rocky Linux Errata RLSA-2026:86171 .NET 9.0 security, bug fix, and enhancement update Critical
- Rocky Linux Errata RLSA-2026:86921 librsvg2 security update Important
- Rocky Linux Errata RLSA-2026:86169 .NET 8.0 security, bug fix, and enhancement update Critical
- Rocky Linux Errata RLSA-2026:86970 cockpit-machines security update Moderate
- Rocky Linux Errata RLSA-2026:86196 golang security, bug fix, and enhancement update Important
- Rocky Linux Errata RLSA-2026:85929 python3.12-urllib3 security update Important
- Rocky Linux Errata RLSA-2026:85958 openssh security update Moderate
- Rocky Linux Errata RLSA-2026:87072 php:8.2 security update Important
- Rocky Linux Errata RLSA-2026:87079 php:8.3 security update Important
- Debian LTS Advisories DLA-4851-1 aide - security update
- Debian Security Advisories DSA-6578-1 aide - security update
- Debian Security Advisories DSA-6577-1 chromium - security update
- Debian Security Advisories DSA-6534-3 webkit2gtk - regression update
- Debian LTS Advisories DLA-4850-1 linux-6.12 - security update
- Debian LTS Advisories DLA-4849-1 expat - security update
- Ubuntu Security Notices USN-8890-2 libsoup vulnerabilities
- openSUSE Security Announcements SUSE-SU-2026:4832-1 Security update for python-hpack Moderate
- openSUSE Security Announcements SUSE-SU-2026:4833-1 Security update for libraw Moderate
- openSUSE Security Announcements SUSE-SU-2026:4834-1 Security update for MozillaFirefox Important
- openSUSE Security Announcements SUSE-SU-2026:4836-1 Security update for cyrus-sasl Important
- openSUSE Security Announcements SUSE-SU-2026:4837-1 Security update for buildah Important
- openSUSE Security Announcements SUSE-SU-2026:4843-1 Security update for php8 Important
- openSUSE Security Announcements SUSE-SU-2026:4831-1 Security update for the Linux Kernel (Live Patch 23 for SUSE Linux Enterprise 15 SP6) Important
- Ubuntu Security Notices USN-8951-1 c-ares vulnerabilities
- Ubuntu Security Notices USN-8947-1 NSS update
- Ubuntu Security Notices USN-8950-1 poppler vulnerability
- openSUSE Security Announcements SUSE-SU-2026:4811-1 Security update for openssh Moderate
- openSUSE Security Announcements SUSE-SU-2026:4815-1 Security update for libheif Moderate
- openSUSE Security Announcements SUSE-SU-2026:4816-1 Security update for poppler Moderate
- openSUSE Security Announcements SUSE-SU-2026:4817-1 Security update for cyrus-sasl Important
- openSUSE Security Announcements SUSE-SU-2026:4819-1 Security update for cifs-utils Important
- openSUSE Security Announcements SUSE-SU-2026:4823-1 Security update for rootlesskit Important
- openSUSE Security Announcements SUSE-SU-2026:4827-1 Security update for openssh Moderate
- openSUSE Security Announcements SUSE-SU-2026:4829-1 Security update for libraw Moderate
- openSUSE Security Announcements SUSE-SU-2026:4812-1 Security update for the Linux Kernel (Live Patch 22 for SUSE Linux Enterprise 15 SP6) Important
- Ubuntu Security Notices USN-8930-2 U-Boot vulnerabilities
- openSUSE Security Announcements openSUSE-SU-2026:22142-1 Security update for yt-dlp Important
- openSUSE Security Announcements openSUSE-SU-2026:22140-1 Security update for aliyun-cli Important
- openSUSE Security Announcements openSUSE-SU-2026:22139-1 Security update for MozillaFirefox Important
- Ubuntu Security Notices USN-8949-1 Ghostscript vulnerabilities
- openSUSE Security Announcements openSUSE-SU-2026:12091-1 chromedriver-155.0.8059.39-1.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12090-1 bouncycastle-1.86-1.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12087-1 python310-3.10.22-1.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12089-1 GraphicsMagick-1.3.48-3.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12088-1 qemu-11.1.2-1.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12086-1 python313-Django4-4.2.30-6.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12083-1 git-bug-0.11.0-2.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12082-1 gimp-3.2.6-4.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12085-1 onefetch-3.0.0-1.1 on GA media Moderate
- openSUSE Security Announcements openSUSE-SU-2026:12084-1 libsoup-2_4-1-2.74.3-24.1 on GA media Moderate