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RELEASE NOTESOPENJS FOUNDATIONVERIFIED

PUBLISHER UPDATE · NODEJS-26.8.0

NODEJS-26.8.0 release notes and known issues

2026-08-26, Version 26.8.0 (Current), @aduh95

Scope: Node.js. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

Notable Changes [ 74234ee30e ] - (SEMVER-MINOR) benchmark : add --analyze mode to compare.js (James M Snell) #65416 [ 4232997fa2 ] - crypto : update root certificates to NSS 3.126 (Node.js GitHub Bot) #65495 [ f0531f1c87 ] - (SEMVER-MINOR) crypto : enable SIV and GCM-SIV modes in Cipher/Decipher APIs (Filip Skokan) #63411 [ 3f4b80ebb5 ] - diagnostics_channel : mark TracingChannel as stable (Abdelrahman Awad) #64525 [ 753033c110 ] - (SEMVER-MINOR) lib,src : improve histogram implementation (James M Snell) #65024 [ 3d7d277493 ] - (SEMVER-MINOR) net : improve performance of net.BlockList (James M Snell) #64974 [ 9e8e9080fd ] - (SEMVER-MINOR) perf_hooks : add statistical hypothesis testing to histogram (James M Snell) #65416 [ c18b0aa54e ] - repl : add basic syntax highlighting (Aviv Keller) #64591 [ 58ea88e1d3 ] - (SEMVER-MINOR) sqlite : add StatementSync.prototype.close() (Guilherme Araújo) #64232 [ 7c61b08aed ] - (SEMVER-MINOR) sqlite : add StatementSync.prototype[Symbol.dispose]() (Guilherme Araújo) #64232 [ 4299cd5897 ] - (SEMVER-MINOR) util : add non-throwing MIMEType.parse (James M Snell) #64965 [ df48191061 ] - (SEMVER-MINOR) zlib : add ZipEntry, ZipFile, and ZipBuffer (Philipp Dunkel) #64339 Commits [ 162257b403 ] - assert : improve documentation wording (Kamal Rawal) #64953 [ 74234ee30e ] - (SEMVER-MINOR) benchmark : add --analyze mode to compare.js (James M Snell) #65416 [ 2cb96dd462 ] - benchmark : add test-only and mock timers cases (Luan Muniz) #64097 [ 562168f93f ] - benchmark : apply highWaterMark in webstreams pipe-to (Matteo Collina) #65138 [ fbec4eb386 ] - benchmark : complete the sqlite is-transaction fix (Edy Silva) #65218 [ d8acfc45f1 ] - benchmark : add test runner hooks and options (Luan Muniz) #63754 [ 13e7d54f67 ] - buffer : prevent string write offset overflow (Matteo Collina) #65043 [ 615273deac ] - buffer : support aligned allocations (Robert Nagy) #65003 [ bc6b630e21 ] - buffer : treat detached ArrayBuffers as empty (Archkon) #64504 [ ddf9f9d265 ] - build : target Power 9 and z14 (Richard Lau) #65439 [ fda8ee894e ] - build : use build-ci for benchmark merge-commit rebuild (Yagiz Nizipli) #65362 [ 03692786ef ] - build : add simdutf dir to include path in GN build (Shelley Vohr) #65382 [ 3da555a3ed ] - build : pass target architecture to small-icu genccode (ulofiai) #65095 [ ffe1e7cbea ] - build : update binary-upload to use correct tarball name (Stewart X Addison) #65282 [ 50174cb94a ] - build : deprecate always enabled --enable-static (Chengzhong Wu) #65103 [ 28f662b424 ] - build : check FIPS option value in node.gyp (Filip Skokan) #64982 [ 29a2ecefeb ] - build : handle malformed OpenSSL macros (Filip Skokan) #64982 [ 6deeef1801 ] - build : enable perfetto updater (Chengzhong Wu) #64966 [ 312f0c6a7e ] - build : add host toolset to perfetto_sdk (Ryuhei Shima) #64751 [ 1a4f5e537b ] - build,win : add PGO workload scripts (Stefan Stojanovic) #63696 [ 21655dccbc ] - child_process : keep SIGWINCH from killing on Win (Kirill Saied) #64510 [ 4232997fa2 ] - crypto : update root certificates to NSS 3.126 (Node.js GitHub Bot) #65495 [ f0531f1c87 ] - (SEMVER-MINOR) crypto : enable SIV and GCM-SIV modes in Cipher/Decipher APIs (Filip Skokan) #63411 [ 109566a2f7 ] - crypto : fix missing error checks on ASN1_STRING_to_UTF8() (Nora Dossche) #65200 [ 501f81612d ] - crypto : improve SubtleCrypto.supports() accuracy (Filip Skokan) #65222 [ 137ff67fd3 ] - crypto : use available BoringSSL APIs (Filip Skokan) #65423 [ 0e87576ed4 ] - crypto : remove obsolete BoringSSL shims (Filip Skokan) #65423 [ af867ce3e4 ] - crypto : add mgf1Hash for RSA-OAEP (Adam Mcgrath) #65073 [ 66ee4792bf ] - crypto : disable non-FIPS WebCrypto paths in FIPS mode (Filip Skokan) #65172 [ 6a142c03e9 ] - crypto : read WebCrypto inputs through primordials (Filip Skokan) #65115 [ 92e3110462 ] - crypto : fix disabling FIPS mode (Filip Skokan) #64982 [ d69bed2f49 ] - debugger : wait for target startup (Filip Skokan) #65194 [ 5c7c0b8b15 ] - deps : update z

Improvements and security content

  • Notable Changes [ 74234ee30e ] - (SEMVER-MINOR) benchmark : add --analyze mode to compare.js (James M Snell) #65416 [ 4232997fa2 ] - crypto : update root certificates to NSS 3.126 (Node.js GitHub Bot) #65495 [ f0531f1c87 ] - (SEMVER-MINOR) crypto : enable SIV and GCM-SIV modes in Cipher/Decipher APIs (Filip Skokan) #63411 [ 3f4b80ebb5 ] - diagnostics_channel : mark TracingChannel as stable (Abdelrahman Awad) #64525 [ 753033c110 ] - (SEMVER-MINOR) lib,src : improve histogram implementation (James M Snell) #65024 [ 3d7d277493 ] - (SEMVER-MINOR) net : improve performance of net.BlockList (James M Snell) #64974 [ 9e8e9080fd ] - (SEMVER-MINOR) perf_hooks : add statistical hypothesis testing to histogram (James M Snell) #65416 [ c18b0aa54e ] - repl : add basic syntax highlighting (Aviv Keller) #64591 [ 58ea88e1d3 ] - (SEMVER-MINOR) sqlite : add StatementSync.prototype.close() (Guilherme Araújo) #64232 [ 7c61b08aed ] - (SEMVER-MINOR) sqlite : add StatementSync.prototype[Symbol.dispose]() (Guilherme Araújo) #64232 [ 4299cd5897 ] - (SEMVER-MINOR) util : add non-throwing MIMEType.parse (James M Snell) #64965 [ df48191061 ] - (SEMVER-MINOR) zlib : add ZipEntry, ZipFile, and ZipBuffer (Philipp Dunkel) #64339 Commits [ 162257b403 ] - assert : improve documentation wording (Kamal Rawal) #64953 [ 74234ee30e ] - (SEMVER-MINOR) benchmark : add --analyze mode to compare.js (James M Snell) #65416 [ 2cb96dd462 ] - benchmark : add test-only and mock timers cases (Luan Muniz) #64097 [ 562168f93f ] - benchmark : apply highWaterMark in webstreams pipe-to (Matteo Collina) #65138 [ fbec4eb386 ] - benchmark : complete the sqlite is-transaction fix (Edy Silva) #65218 [ d8acfc45f1 ] - benchmark : add test runner hooks and options (Luan Muniz) #63754 [ 13e7d54f67 ] - buffer : prevent string write offset overflow (Matteo Collina) #65043 [ 615273deac ] - buffer : support aligned allocations (Robert Nagy) #65003 [ bc6b630e21 ] - buffer : treat detached ArrayBuffers as empty (Archkon) #64504 [ ddf9f9d265 ] - build : target Power 9 and z14 (Richard Lau) #65439 [ fda8ee894e ] - build : use build-ci for benchmark merge-commit rebuild (Yagiz Nizipli) #65362 [ 03692786ef ] - build : add simdutf dir to include path in GN build (Shelley Vohr) #65382 [ 3da555a3ed ] - build : pass target architecture to small-icu genccode (ulofiai) #65095 [ ffe1e7cbea ] - build : update binary-upload to use correct tarball name (Stewart X Addison) #65282 [ 50174cb94a ] - build : deprecate always enabled --enable-static (Chengzhong Wu) #65103 [ 28f662b424 ] - build : check FIPS option value in node.gyp (Filip Skokan) #64982 [ 29a2ecefeb ] - build : handle malformed OpenSSL macros (Filip Skokan) #64982 [ 6deeef1801 ] - build : enable perfetto updater (Chengzhong Wu) #64966 [ 312f0c6a7e ] - build : add host toolset to perfetto_sdk (Ryuhei Shima) #64751 [ 1a4f5e537b ] - build,win : add PGO workload scripts (Stefan Stojanovic) #63696 [ 21655dccbc ] - child_process : keep SIGWINCH from killing on Win (Kirill Saied) #64510 [ 4232997fa2 ] - crypto : update root certificates to NSS 3.126 (Node.js GitHub Bot) #65495 [ f0531f1c87 ] - (SEMVER-MINOR) crypto : enable SIV and GCM-SIV modes in Cipher/Decipher APIs (Filip Skokan) #63411 [ 109566a2f7 ] - crypto : fix missing error checks on ASN1_STRING_to_UTF8() (Nora Dossche) #65200 [ 501f81612d ] - crypto : improve SubtleCrypto.supports() accuracy (Filip Skokan) #65222 [ 137ff67fd3 ] - crypto : use available BoringSSL APIs (Filip Skokan) #65423 [ 0e87576ed4 ] - crypto : remove obsolete BoringSSL shims (Filip Skokan) #65423 [ af867ce3e4 ] - crypto : add mgf1Hash for RSA-OAEP (Adam Mcgrath) #65073 [ 66ee4792bf ] - crypto : disable non-FIPS WebCrypto paths in FIPS mode (Filip Skokan) #65172 [ 6a142c03e9 ] - crypto : read WebCrypto inputs through primordials (Filip Skokan) #65115 [ 92e3110462 ] - crypto : fix disabling FIPS mode (Filip Skokan) #64982 [ d69bed2f49 ] - debugger : wait for target startup (Filip Skokan) #65194 [ 5c7c0b8b15 ] - deps : update z

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

  • Node.js

Affected versions

  • 26.8.0
  • 3.126

Fixed versions or updates

  • No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

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Official publisher evidence

OPENJS FOUNDATIONVERIFIED

2026-08-26, Version 26.8.0 (Current), @aduh95

Checked 28 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source