2026-06-19
    - 2.6.4
    - Packaging fixes: update CMakeLists.txt

2026-06-15
    - 2.6.3
    - Roll back the fix for #44: the original logic is correct.
    - Protect ICI check against 32-bit overflow.
    - Reject unrepresentable header name/value lengths.
    - Fast decoder: reject Huffman padding over 7 bits.  (Spec compliance.)
    - Reject Header Ack for an in-progress header block
    - Fix decoder cleanup for failed WINR
    - Fix UB: do not left shift by more than 63
    - Fix WINR and WONR capacity checks

See git log for more.
