1.26.3 (July 14, 2023)
Changes expected to improve the state of the world and are unlikely to have negative effects
http2: Fix memory leak in nghttp2 when scheduled requests are cancelled due to the
GOAWAYframe being received from the upstream service. Fix CVE-2023-35945.
original_dst: Fixes an issue with the ORIGINAL_DST cluster cleanup timer lifetime, which can occur if the cluster is removed while the timer is armed.