We have released nghttp2 v1.58.0.

lib

This release fixes build issues with cygwin and mingw.

build

This release speeds up warning option detection with cmake.

The following dependencies have been updated:

• ngtcp2
• nghttp3

third-party

neverbleed has been updated.

nghttpx

This release introduces stricter transfer-encoding checks.

integration

Enable http3 test with cmake.