what stackpulse tracks
esbuild releases from GitHub
StackPulse watches esbuild release notes and keeps the original source link close to every summary.
#stacks/esbuild/tooling
esbuild release notes, breaking changes, and upgrade notes.
An extremely fast bundler for the web StackPulse turns upstream changelogs into scannable summaries with risky changes, deprecations, migration notes, and source links.
releases
5
breaking
1
security
1
deprecated
0
migrations
0
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-backedv0.28.1highfeaturesecurityJun 11, 2026
v0.28.1
This release addresses a security vulnerability in esbuild's local development server on Windows, adds integrity checks to the Deno API, and fixes several bugs related to module evaluation, the `new` operator, and variable renaming.
affected
Users of esbuild's local development server on Windows and those using the Deno API are directly affected by the security fixes.
action
Update to version 0.28.1 to benefit from security fixes and bug improvements.
release_signals
!Disallowed `\` in local development server HTTP requests to prevent directory traversal on Windows (GHSA-g7r4-m6w7-qqqr)
!Added integrity checks to esbuild's Deno API to ensure downloaded binaries match expected content (GHSA-gv7w-rqvm-qjhr)
+Added integrity checks to esbuild's Deno install script
+Fixed module evaluation when an error is thrown
+Fixed edge cases around the `new` operator
+Fixed renaming of nested `var` declarations
+Emit `var` instead of `const` for certain TypeScript-only constructs for ES5
v0.28.0mediumbreakingfeatureApr 2, 2026
v0.28.0
This release introduces support for the TC39 import text proposal, adds integrity checks to esbuild's fallback download path, and updates the Go compiler to version 1.26.1.
affected
Users relying on esbuild's fallback download path for installation may be affected by the new integrity checks.
action
Ensure that your installation process accommodates the new integrity checks for esbuild's binaries.
release_signals
-Integrity checks for downloaded binaries are now enforced, which could affect installations that rely on the fallback download path.
+Support for `with { type: 'text' }` imports, aligning with the TC39 import text proposal.
+Integrity checks added to the fallback download path for esbuild's platform-specific packages.
v0.27.7mediumfeatureApr 2, 2026
v0.27.7
This release fixes an issue with the lowering of `define` semantics for TypeScript parameter properties, ensuring class fields are correctly generated for environments that do not support them.
affected
Developers using TypeScript parameter properties with esbuild in environments that do not support class fields are affected.
action
Upgrade to version 0.27.7 to ensure correct lowering of TypeScript parameter properties.
v0.27.5mediumfeatureApr 2, 2026
v0.27.5
This release fixes a regression in the `metafile` feature, corrects an edge case in async generator transformation, and improves TypeScript parameter properties handling. It also adds support for the `es2025` target in `tsconfig.json`.
affected
Users relying on async generator transformations, `metafile` functionality, or TypeScript parameter properties may be affected.
action
Update to v0.27.5 to benefit from bug fixes and improvements.
release_signals
+Support for `es2025` as a target in `tsconfig.json`
+Improved TypeScript parameter properties handling with `useDefineForClassFields`
v0.27.4mediumfeatureMar 12, 2026
v0.27.4
This release fixes a regression with CSS media queries, addresses an edge case with the `inject` feature, and improves API handling of large metafiles.
affected
Users relying on CSS media queries or the `inject` feature may be affected by the fixes.
action
Update to version 0.27.4 to benefit from the fixes.