4.64.0 2026-10-02 Features Improve try-catch deoptimization to cover calling methods on objects (#6541) Bug Fixes Fix a situation where some feature-detections of core-js were not triggering properly (#6541) Pull Requests #6541: Retain callbacks of helper methods called from try statements (@lukastaegert) #6542: Run additional tests as part of the coverage job (@lukastaegert) #6544: Update msys2/s…
4.63.6 2026-10-01 Bug Fixes Ensure external reexports are always imported when used in a reified dynamic namespace (#6540) Pull Requests #6527: Update minor/patch updates (@renovate[bot]) #6529: Update dependency eslint-plugin-unicorn to v76 (@renovate[bot]) #6530: Lock file maintenance (@renovate[bot]) #6535: Lock file maintenance (@renovate[bot], @lukastaegert) #6540: Import external re-exports…
4.63.5 2026-09-24 Bug Fixes Fix an issue where watch mode would hang instead of terminating when closing via Ctrl+C (#6521) Avoid starting overlapping watch mode runs when plugins invalidate files at the wrong time (#6526) Fix many edge cases where watch mode events were not properly emitted to listeners, especially when errors occur (#6526) Pull Requests #6520: Lock file maintenance (@renovate[bo…
4.63.4 2026-09-19 Bug Fixes Ensure meta information of the cached module is exposed in shouldTransformCachedModule (#6442) Do not create invalid code if import attribute values contain special characters (#6502) Pull Requests #6429: ci: collect Rust coverage from JS tests in dedicated job (@lukastaegert) #6442: fix: expose cached module meta during cache checks (@ychampion, @lukastaegert) #6496: d…
4.63.3 2026-09-14 Bug Fixes Make sure that the internal shims for basename and extname in the browser build fully match NodeJS (#6473) Always report and recover from failures on invalidation in watch mode (#6506) Respect windows line terminators when tree-shaking in situations where line-breaks need to be removed to prevent automatic semicolon insertion (#6514) Pull Requests #6473: fix(browser): m…
4.63.2 2026-09-12 Bug Fixes Fix a bug when filtering logs for nested properties via the CLI (#6511) Pull Requests #6498: chore(deps): lock file maintenance (@renovate[bot]) #6503: fix(deps): update minor/patch updates (@renovate[bot]) #6504: chore(deps): update dependency eslint-plugin-unicorn to v74 (@renovate[bot]) #6505: pin mocha to v11 (@renovate[bot], @lukastaegert) #6508: docs: fix AGENTS.m…
4.63.1 2026-08-28 Bug Fixes Revert function return value tracking until the most recent issue is understood (#6490) Pull Requests #6489: fix(deps): update minor/patch updates (@renovate[bot]) #6490: Revert improve function return value tracking (@lukastaegert)
4.63.0 2026-08-25 Features Allow to analyze function return values in many more cases (#6065) Pull Requests #6065: feat: improve function return value tracking (@cyyynthia, @lukastaegert) #6482: Remove unused rendered module sources map (@yoominho91, @irontaek, @lukastaegert) #6483: chore(deps): update minor/patch updates (@renovate[bot]) #6484: fix(deps): update swc monorepo (major) (@renovate[bo…
4.62.5 2026-08-20 Bug Fixes Resolve an issue where compact mode could result in invalid module concatenations (#6468) Pull Requests #6468: Keep the semicolon added after a replaced default export (@Jaybhade, @lukastaegert) #6469: fix(deps): update minor/patch updates (@renovate[bot]) #6470: fix(deps): update swc monorepo (major) (@renovate[bot]) #6471: chore(deps): lock file maintenance (@renovate…
4.62.4 2026-08-01 Bug Fixes Resolve a regression when using Rollup on older Linux distributions (#6467) Pull Requests #6463: docs: add llms.txt documentation index for LLMs and agents (@abyworkings-coder, @lukastaegert) #6464: fix(deps): update minor/patch updates (@renovate[bot]) #6465: chore(deps): lock file maintenance (@renovate[bot]) #6466: chore(deps): lock file maintenance (@renovate[bot])…
4.62.3 2026-07-26 Bug Fixes Sanitize illegal characters preserved modules input base (#6439) Pull Requests #6421: docs: update x_google_ignoreList link to canonical URL (@DucMinhNe, @lukastaegert) #6422: fix(deps): update minor/patch updates (@renovate[bot], @lukastaegert) #6423: chore(deps): update actions/checkout action to v7 (@renovate[bot]) #6424: chore(deps): update dependency eslint-plugin-…
4.62.2 2026-06-19 Bug Fixes Do not add spurious side-effect-free external imports to chunks when using minChunkSize (#6411) Pull Requests #6411: Skip side-effect-free external imports when hoisting is disabled (@morgan-coded, @lukastaegert) #6416: refactor(rust/parser_ast): extract property AstConverter write buffer kind logic to new method (@fabianbernhart, @lukastaegert)
4.62.1 2026-06-19 Bug Fixes Preserve multipart file extensions when deconflicting output chunks (#6408) Fix an issue where getLogFilter would match additional logs (#6415) Pull Requests #6393: Use import attributes for importing JSON (@selfisekai, @lukastaegert) #6408: fix: insert conflict numbers before first extension in multi-extension filenames (@LeSingh1, @lukastaegert) #6415: fix: advance va…
4.62.0 2026-06-13 Features Ensure that shared dependencies between manual chunks and entry points receive a serparate chunk (#6374) Pull Requests #6374: Extract the static dependencies imported by manual chunks into separate chunks (@TrickyPi, @lukastaegert) #6405: fix(deps): update minor/patch updates (@renovate[bot]) #6406: chore(deps): pin dependency concurrently to v9 (@renovate[bot], @lukasta…
4.61.1 2026-06-04 Bug Fixes Avoid extraneous newlines when adding headers via plugins (#6403) Fix a rare issue where starting Rollup would hang on Windows (#6404) Pull Requests #6402: Improve documentation for manualPureFunctions (@lukastaegert) #6403: Does not add an extra leading line feed for addons (@TrickyPi) #6404: fix: set report.excludeNetwork=true before getReport() to avoid blocking PTR…
4.61.0 2026-06-01 Features Sort entry modules to make chunk hashes deterministic (#6391) Pull Requests #6376: Eliminate AWS credential exposure on fork PRs in REPL artefact workflow (@lukastaegert) #6378: fix(deps): update minor/patch updates (@renovate[bot]) #6379: chore(deps): update dependency lint-staged to v17 (@renovate[bot], @lukastaegert) #6380: chore(deps): update dependency lru-cache to…
4.60.4 2026-05-14 Bug Fixes Improve stability of chunk hashes (#6362) Pull Requests #6362: fix: stabilize chunk assignment across parallel file reads (@sonukapoor, @sonu Kapoor, @TrickyPi, @lukastaegert) #6370: fix(deps): update minor/patch updates (@renovate[bot]) #6371: chore(deps): update dependency lru-cache to v11 (@renovate[bot], @lukastaegert) #6372: chore(deps): update react monorepo to v1…
4.60.3
4.60.2 2026-04-18 Bug Fixes Resolve a variable rendering bug when generating different formats from the same build (#6350) Pull Requests #6327: docs: fix various typos in source and documentation (@Abhi3975, @lukastaegert) #6331: fix(deps): update minor/patch updates (@renovate[bot]) #6332: chore(deps): update codecov/codecov-action action to v6 (@renovate[bot]) #6333: chore(deps): update dependen…
4.60.1 2026-03-30 Bug Fixes Resolve a situation where side effect imports could be dropped due to a caching issue (#6286) Pull Requests #6286: fix: skip dropping side-effects on namespaceReexportsByName cache hit (#6274) (@littlegrayss, @TrickyPi) #6317: chore(deps): pin dependencies (@renovate[bot], @lukastaegert) #6318: chore(deps): update msys2/setup-msys2 digest to cafece8 (@renovate[bot], @lu…
4.60.0 2026-03-22 Features Support source phase imports as long as they are external (#6279) Pull Requests #6279: feat: external only Source Phase imports support (@guybedford, @lukastaegert)