Rocky Linux administrators need to install several critical security patches for their systems soon. These updates address vulnerabilities in key software like libtiff, Xwayland, yggdrasil, and vim across both the ninth and tenth operating system releases. Each listed flaw includes a CVSS score so you can quickly understand how dangerous the issue might be. Official errata pages provide all the necessary details for tracking down and applying these fixes.

RLSA-2026:12265: Important: libtiff security update
RLSA-2026:11352: Important: xorg-x11-server-Xwayland security update
RLSA-2026:11412: Important: yggdrasil-worker-package-manager security update
RLSA-2026:11413: Important: yggdrasil security update
RLSA-2026:11389: Important: vim security update
RLSA-2026:12271: Important: libtiff security update

RLSA-2026:12265: Important: libtiff security update

An update is available for libtiff.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:12265: Important: libtiff security update

RLSA-2026:11352: Important: xorg-x11-server-Xwayland security update

An update is available for xorg-x11-server-Xwayland.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:11352: Important: xorg-x11-server-Xwayland security update

RLSA-2026:11412: Important: yggdrasil-worker-package-manager security update

An update is available for yggdrasil-worker-package-manager.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:11412: Important: yggdrasil-worker-package-manager security update

RLSA-2026:11413: Important: yggdrasil security update

An update is available for yggdrasil.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:11413: Important: yggdrasil security update

RLSA-2026:11389: Important: vim security update

An update is available for vim.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:11389: Important: vim security update

RLSA-2026:12271: Important: libtiff security update

An update is available for libtiff.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:12271: Important: libtiff security update