Fixed multiple security issues including a crypto null‑pointer dereference, URL parsing crash for malformed UNC hostnames, a zlib use‑after‑free on reset, HTTP keep‑alive socket reuse race, and an HTTP/2 file‑handle leak
Docker changelog digest
May 11 - May 17, 2026. Useful releases, risky migrations, and noisy updates from the Docker channel.
Docker updates in 2026-w20
Cache access is tightened for workflows triggered by forked pull requests.
Multi-platform builds can reuse cache layers more predictably.