Puppet Core 8.18.0
Released April 2026. This version of Puppet Core includes support for macOS 15 and improvements to help prevent security vulnerabilities.
On this page:
New features and enhancements
Support for macOS 15
Support was added for macOS 15 (x86_64, ARM). PA-6741, PA-6767
Security updates
Update libxml2
Libxml2 was updated to 2.15.2 to address CVE-2026-0989, CVE-2026-0990, CVE-2026-0992, and CVE-2026-1757. PA-8125
Update zlib gem
The zlib gem was updated to 3.0.1 to address CVE-2026-27820. PA-8321
Update curl
Curl was updated to 8.19.0 to address CVE-2026-1965, CVE-2026-3783, CVE-2026-3784, and CVE-2026-3805. PA-8330