This release includes the following security fixes:

• CVE-2025-24294: Possible Denial of Service in resolv gem
• CVE-2025-43857: DoS vulnerability in net-imap

and the following fixes for build issues:

• GCC 15.1
• Visual Studio 2022 Version 17.14

What's Changed

• Bug #21286: Windows - MSYS2 just updated to GCC 15.1.0, builds failing - Ruby - Ruby Issue Tracking System
• Bug #21255: Can't build Ruby with Windows SDK 10.0.26100 - Ruby - Ruby Issue Tracking System

Note: This list is automatically generated by tool/gen-github-release.rb. Because of this, some commits may be missing.

Full Changelog

v3_2_8...v3_2_9