- Added post‑quantum cryptography support (ML KEM, ML DSA) via new crypto.encapsulate/decapsulate methods and extended Web Crypto API with algorithms like AES‑OCB, ChaCha20‑Poly1305, SHA‑3, SHAKE, etc.
- Enhanced single‑executable (sea) configuration with execArgv and execArgvExtension to control runtime Node.js arguments.
- Introduced several minor features and fixes: argon2() APIs, http Agent keepAliveTimeoutBuffer, http2 raw header arrays, stream Brotli compression, root certificates update to NSS 3.114, plus extensive documentation updates.