AWS Security ChangesHomeSearch

AWS systems-manager documentation change

Service: systems-manager · 2026-06-25 · Documentation low

File: systems-manager/latest/userguide/patch-manager-installing-patches.md

Summary

Removed Ubuntu 16.04 LTS reference, fixed typo for 20.04 LTS, and standardized repository name formatting for newer Ubuntu versions

Security assessment

Change maintains existing security repository documentation by removing outdated OS version and improving consistency. No new security features or vulnerability mitigations introduced.

Diff

diff --git a/systems-manager/latest/userguide/patch-manager-installing-patches.md b/systems-manager/latest/userguide/patch-manager-installing-patches.md
index b5b9f5b49..b94edb8e4 100644
--- a//systems-manager/latest/userguide/patch-manager-installing-patches.md
+++ b//systems-manager/latest/userguide/patch-manager-installing-patches.md
@@ -432,2 +431,0 @@ For each version of Ubuntu Server, patch candidate versions are limited to patch
-     * Ubuntu Server 16.04 LTS: `xenial-security`
-
@@ -436 +434 @@ For each version of Ubuntu Server, patch candidate versions are limited to patch
-     * Ubuntu Server 20.04 LTS): `focal-security`
+     * Ubuntu Server 20.04 LTS: `focal-security`
@@ -440 +438 @@ For each version of Ubuntu Server, patch candidate versions are limited to patch
-     * Ubuntu Server 24.04 LTS (`noble-security`)
+     * Ubuntu Server 24.04 LTS: `noble-security`
@@ -442 +440 @@ For each version of Ubuntu Server, patch candidate versions are limited to patch
-     * Ubuntu Server 25.04 (`plucky-security`)
+     * Ubuntu Server 25.04: `plucky-security`