v1.16.23 v2.11.7

low risk

Gerstep/cybosOct 2, 2026 → Oct 3, 20260 days between releases

What's New

Patch release adds Incremental header support and fixes HTTP/2 crashes

New Features

  • Incremental header field support (RFC 10036)
  • Faster TLS handshakes
  • Unix socket immediate close
  • Preserve separate Set-Cookie values
  • Caddy fmt brace preservation

Improvements

  • Faster TLS handshakes
  • Improved performance metrics
  • Unix socket cleanup on reload

Bug Fixes

  • Fixed crash and dropped streams caused by idle timeouts
  • Fixed placeholders for missing cookies
  • Fixed HTTP/2 stream errors on write stalls

Upgrade Notes

If you're on 2.11.6, we recommend upgrading; pass `--archive-destination` to insist on the source copy as before.

The Two Releases

v1.16.23

v1.16.23

Oct 2, 2026· 19 days ago

Improves session switching logic to handle multiple working directories correctly and fixes session status preservation on Linux. It also restores compatibility with OpenCode 2.x sessions.

Full release notes
v2.11.7

v2.11.7

Oct 3, 2026· 19 days ago

A patch release that fixes critical regressions from v2.11.6, including HTTP/2 crashes and stream timeouts caused by idle timeouts. It adds support for the new Incremental header field (RFC 10036) and improves performance metrics.

Full release notes