v3.2.0 (2026-05-13)
Features:
Fixes and enhancements:
- Reject
niland empty HMAC keys when signing and verifying (CVE-2026-45363 / GHSA-c32j-vqhx-rx3x) - Fix compatibility with the openssl 4.0 gem #706
- Test against Ruby 4.0 on CI #707
- Fix type error when header is not a JSON object #715 - (@304)