- TLS hardening: normalize hostnames for server identity, fix case‑sensitive SNI matching, and bind reusable sessions to authenticated hosts
- Security fixes across core modules: guard WebCrypto cipher output length, reject hostnames with embedded NUL bytes, limit HTTP/2 originSet size, and redact proxy credentials in tunnel errors
- Dependency updates: nghttp2 to 1.69.0, OpenSSL to 3.5.7, llhttp to 9.4.2, and Undici to 6.27.0