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Rspack release notes, breaking changes, and upgrade notes.

Fast Rust-based web bundler with webpack-compatible API StackPulse turns upstream changelogs into scannable summaries with risky changes, deprecations, migration notes, and source links.

releases
10
breaking
0
security
2
deprecated
1
migrations
2

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what stackpulse tracks

Rspack releases from GitHub

StackPulse watches Rspack release notes and keeps the original source link close to every summary.

upgrade risk

Breaking changes and deprecations

Risky changes are separated from normal feature notes so you can scan upgrade impact before changing production dependencies.

migration notes

Source-backed next steps

Migration steps and recommended actions are only shown when the upstream release notes support them.

# latest_releases

source-backed
v2.1.0-rc.0mediumfeaturesecurityJun 23, 2026

v2.1.0-rc.0

This release introduces performance optimizations, bug fixes, and documentation updates. Key changes include making persistent cache max generations default to 3 and multiple performance improvements.

release_signals
!chore(deps): update dependency http-proxy-middleware to v4.1.1 [security]
+feat: make persistent cache max generations default to 3
view source on github->
v2.0.5highfeaturesecurityMay 28, 2026

v2.0.5

This release introduces support for `import.meta.glob`, aligning Rspack with Vite and Turbopack, and adds more control over CSS module parsing. Performance improvements and bug fixes are also included.

affected

Developers using Rspack for bundling and CSS module parsing will benefit from new features and performance improvements.

release_signals
!Fix: Block prototype-pollution payloads in --env parsing
+Support for `import.meta.glob` with various options
+More controllable CSS module parsing for `@import`, animations, custom idents, and dashed idents
+Optimized getter generation for const exports
+Inline const for default export
+Performance optimizations across various modules
view source on github->
Rspack release notes, breaking changes, and upgrade notes · StackPulse