End of life, severity medium

Ruby 3.2 reached end of life on 2026-03-31

Published October 31, 2026

Ruby 3.2 no longer gets security fixes.

Deadline: March 31, 2026

What's affected

• ruby runtime>=3.2 <3.3

What to do

1. Upgrade Ruby to a supported version (latest 3.2.x is 3.2.11; move to a newer cycle).

Check whether you were affected

Pharon tells teams automatically when this affects something they run. To check a machine, run this in Claude Code with the Pharon plugin, in the repository that uses it:

/pharon:check-incident eol-ruby-3-2

References

• https://endoflife.date/ruby

Notice eol-ruby-3-2, signed with key feed-prod-2026-10 (Ed25519). The Pharon CLI verifies the signature before using a notice.