Security advisories
Updates published by each distribution's security team, listed as they arrive. Every entry links to the official advisory.
WednesdayOct 21
- Ubuntu Security Notices USN-8948-2 PHP vulnerabilities
- AlmaLinux 10 Errata ALSA-2026:86168 .NET 8.0 security, bug fix, and enhancement update Critical
- AlmaLinux 9 Errata ALSA-2026:86171 .NET 9.0 security, bug fix, and enhancement update Critical
- AlmaLinux 9 Errata ALSA-2026:86169 .NET 8.0 security, bug fix, and enhancement update Critical
- AlmaLinux 10 Errata ALSA-2026:86172 .NET 9.0 security, bug fix, and enhancement update Critical
- AlmaLinux 10 Errata ALSA-2026:86195 .NET 10.0 security, bug fix, and enhancement update Critical
- AlmaLinux 9 Errata ALSA-2026:86193 .NET 10.0 security, bug fix, and enhancement update Critical
- AlmaLinux 9 Errata ALSA-2026:86196 golang security, bug fix, and enhancement update Important
- Ubuntu Security Notices USN-8948-1 PHP vulnerabilities
- AlmaLinux 10 Errata ALSA-2026:86056 lrzsz security, bug fix, and enhancement update Important
- openSUSE Security Announcements openSUSE-SU-2026:0352-1 Security update for chromium Important
- openSUSE Security Announcements SUSE-SU-2026:4796-1 Security update for libpng16 Moderate
- openSUSE Security Announcements SUSE-SU-2026:4798-1 Security update for busybox Important
- openSUSE Security Announcements SUSE-SU-2026:4799-1 Security update for ImageMagick Important
- openSUSE Security Announcements SUSE-SU-2026:4802-1 Security update for cyrus-sasl Important
- openSUSE Security Announcements SUSE-SU-2026:4804-1 Security update for pgvector Important
- openSUSE Security Announcements SUSE-SU-2026:4805-1 Security update for perl-DBI Moderate
- openSUSE Security Announcements SUSE-SU-2026:4809-1 Security update for python311 Important
- openSUSE Security Announcements SUSE-SU-2026:4810-1 Security update for python-oauthlib Moderate
- openSUSE Security Announcements SUSE-SU-2026:4793-1 Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP5) Important
- openSUSE Security Announcements SUSE-SU-2026:4791-1 Security update for the Linux Kernel (Live Patch 17 for SUSE Linux Enterprise 15 SP6) Important
- openSUSE Security Announcements SUSE-SU-2026:4785-1 Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP5) Important
- AlmaLinux 9 Errata ALSA-2026:86033 kernel security, bug fix, and enhancement update Important
- Rocky Linux Errata RLSA-2026:85308 bubblewrap security update Important
- Rocky Linux Errata RLSA-2026:85321 kernel security, bug fix, and enhancement update Important
- Rocky Linux Errata RLSA-2026:85847 openssh security update Moderate
- Rocky Linux Errata RLSA-2026:85848 rust-sequoia-sq security update Important
- Rocky Linux Errata RLSA-2026:85276 hostapd security update Moderate
- AlmaLinux 10 Errata ALSA-2026:86093 golang security, bug fix, and enhancement update Important
- AlmaLinux 10 Errata ALSA-2026:85848 rust-sequoia-sq security update Important
- AlmaLinux 9 Errata ALSA-2026:85958 openssh security update Moderate
- AlmaLinux 10 Errata ALSA-2026:85959 fetchmail security update Moderate
- AlmaLinux 9 Errata ALSA-2026:85929 python3.12-urllib3 security update Important
- AlmaLinux 10 Errata ALSA-2026:85930 python-urllib3 security update Important
- AlmaLinux 9 Errata ALSA-2026:85277 hostapd security update Moderate
- AlmaLinux 10 Errata ALSA-2026:85276 hostapd security update Moderate
- Ubuntu Security Notices USN-8946-1 Unbound vulnerabilities
- AlmaLinux 10 Errata ALSA-2026:85847 openssh security update Moderate
- openSUSE Security Announcements SUSE-SU-2026:4772-1 Security update for bind Important
- Rocky Linux Errata RLSA-2026:85309 bubblewrap security update Important
- Rocky Linux Errata RLSA-2026:85277 hostapd security update Moderate
- Rocky Linux Errata RLSA-2026:85774 kernel-rt security, bug fix, and enhancement update Important
- Rocky Linux Errata RLSA-2026:85306 bubblewrap security update Important
- Rocky Linux Errata RLSA-2026:85239 python3 security update Important
- Rocky Linux Errata RLSA-2026:85773 kernel security, bug fix, and enhancement update Important
TuesdayOct 20
- Rocky Linux Errata RLSA-2026:86203 go-toolset:rhel8 security, bug fix, and enhancement update Important
- Debian Security Advisories DSA-6576-1 bind9 - security update
- Debian Security Advisories DSA-6575-1 nginx - security update
- Debian Security Advisories DSA-6574-1 php8.4 - security update
- Debian Security Advisories DSA-6573-1 firefox-esr - security update
- Debian LTS Advisories DLA-4848-1 php8.2 - security update
- Debian LTS Advisories DLA-4847-1 firefox-esr - security update
- Gentoo Security Advisories GLSA 202610-02 PHP: Multiple Vulnerabilities
- Debian LTS Advisories DLA-4846-1 git-lfs - security update
- Gentoo Security Advisories GLSA 202610-01 ca-certificates: Compromised Intermediate Certificate Authority
- AlmaLinux 10 Errata ALSA-2026:85321 kernel security, bug fix, and enhancement update Important
- Ubuntu Security Notices USN-8944-2 ca-certificates update
- openSUSE Security Announcements SUSE-SU-2026:4768-1 Security update for the Linux Kernel (Live Patch 39 for SUSE Linux Enterprise 15 SP5) Important
- Ubuntu Security Notices USN-8945-1 XZ Utils vulnerability
- openSUSE Security Announcements SUSE-SU-2026:4750-1 Security update for rekor Important