- Patched OpenSSL CVE-2021-3450 (CA certificate check bypass) and CVE-2021-3449 (NULL pointer deref).
- Updated npm to 6.14.12 and upgraded y18n to fix prototype pollution (CVE-2020-7774).
- Upgraded OpenSSL sources to 1.1.1k and refreshed architecture files.
2021-04-06, Version 12.22.1 'Erbium' (LTS), @mylesborins
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Added crypto STORE loader support for loading private keys and updated root certificates to NSS 3.125, including Argon2 and FIPS‑mode fixes
Added new APIs: ffi.getCurrentEventLoop, test runner context.log() with test:log event, and pattern cache for matchGlobPattern() (SEMVER MINOR).
Added new APIs such as `buffer.blob.textStream()`, experimental ESM `import text` flag, `ReadableStreamTee`, and synchronous dgram socket methods (`connectSync`, `bindSync`).