Node.js 24.20.0 'Krypton' LTS ships several SEMVER-MINOR additions: using scopes for AsyncLocalStorage, an end parameter for Buffer, permission.drop and a new --permission-audit flag, package maps support in the loader, a new node:stream/iter module, context.log() in the test runner, and WebAssembly JSPI enabled. It also updates root certificates to NSS 3.125 and bundles numerous dependency upgrades (npm 11.19.0, ngtcp2, nghttp3, c-ares, sqlite, timezone data) plus a long list of bug fixes across crypto, buffer, http, http2, quic, and net modules.