@babel/runtime-corejs2

7.29.7 · 25 May 2026MIT974.5k / weekRepository Homepage npm Atom feed

Same major only

1 release in betweenevery note read

Other targets from 7.26.7Newest 7.x7.29.10 Clears its advisory7.26.10 Latest7.29.7

0
changes to make: 0
advisories fixed: 0
new: 2
fixes

Security

1 advisory still affects 7.26.9

Babel has inefficient RegExp complexity in generated code with .replace when transpiling named capturing groupsmoderate · GHSA-968p-4wvh-cqc8

Upgrading to 7.26.10 clears it.

Release by release

7.26.9
14 Feb 20252 fixes
- fixed
  Definition for TSPropertySignature.kind (@liuxingbaoyu)
- fixed
  Do not depend on @types/gensync in Babel 7 (@nicolo-ribaudo)

2 other lines we could not sort, mostly version bumps

Print TypeScript optional/definite in ClassPrivateProperty (@jamiebuilds-signal)
7.26.9
Use .ts files with explicit reexports to solve name conflicts (@nicolo-ribaudo)
7.26.9

5 internal lines (docs, tests, tooling) left out.

Upgrade to 7.26.9

npm install @babel/runtime-corejs2@7.26.9

What 7.26.9 needs

Reading 7.26.9's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 7.26.9. Read once, not stored.

After upgrading

Run the type checker, the linter and the tests.
Build, and look for new deprecation warnings.
Update peer dependencies the new version asks for.
1 advisory still affects 7.26.9.