AWS AWSEC2 medium security documentation change

Service: AWSEC2 · 2026-05-22 · Security-related medium

File: AWSEC2/latest/UserGuide/macos-ami-overview.md

Summary

Added release notes for macOS AMI update 2026.05.19 including security patches for Sonoma, Sequoia, and Tahoe macOS versions.

Security assessment

Explicitly documents security updates for macOS vulnerabilities through Apple patches (referenced via Apple security content links) and Safari/CLI tool updates, providing concrete evidence of security vulnerability remediation.

Diff

diff --git a/AWSEC2/latest/UserGuide/macos-ami-overview.md b/AWSEC2/latest/UserGuide/macos-ami-overview.md
index 1b36274e7..f0521ef80 100644
--- a//AWSEC2/latest/UserGuide/macos-ami-overview.md
+++ b//AWSEC2/latest/UserGuide/macos-ami-overview.md
@@ -81,0 +82,31 @@ Release | Changes
+2026.05.19 | 
+
+###### All AMIs
+
+  * Updated `awscli` to 2.34.46
+  * Updated Homebrew to 5.1.11
+
+
+
+###### Release of macOS Sonoma 14.8.7
+
+  * [Security content of macOS Sonoma 14.8.7](https://support.apple.com/en-us/127117)
+  * Updated Safari to 26.5
+    * [Security content of Safari 26.5](https://support.apple.com/en-us/127121)
+
+
+
+###### Release of macOS Sequoia 15.7.7
+
+  * [Security content of macOS Sequoia 15.7.7](https://support.apple.com/en-us/127116)
+  * Updated Safari to 26.5
+    * [Security content of Safari 26.5](https://support.apple.com/en-us/127121)
+
+
+
+###### Release of macOS Tahoe 26.5
+
+  * [Security content of macOS Tahoe 26.5](https://support.apple.com/en-us/127115)
+  * Updated Command Line Tools to 26.5
+
+