# What changed in @radix-ui/react-portal

> 4 changes in @radix-ui/react-portal 1 from its official release notes, upgrade guides and advisories: 1 security. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/npm/@radix-ui/react-portal/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @radix-ui/react-portal 1

### Security

- The package is re-released through CI with a provenance attestation, allowing developers to verify its publishing provenance. (1.1.15) — [release notes](https://github.com/radix-ui/primitives/blob/e46b65900b0c8243dad96dae0f1d44321fa1ff72/packages/react/portal/CHANGELOG.md#1115)

### Performance

- Bundlers can drop unused components more effectively, improving dead-code elimination. (1.1.14) — [release notes](https://github.com/radix-ui/primitives/blob/e46b65900b0c8243dad96dae0f1d44321fa1ff72/packages/react/portal/CHANGELOG.md#1114)

### Fixes and other changes

- All optional types now allow explicit undefined for compatibility with TypeScript's exactOptionalPropertyTypes flag. (1.2.0) — [release notes](https://github.com/radix-ui/primitives/blob/e46b65900b0c8243dad96dae0f1d44321fa1ff72/packages/react/portal/CHANGELOG.md#120)
- Reverted breaking changes that caused compatibility issues with React Server Components. (1.1.17) — [release notes](https://github.com/radix-ui/primitives/blob/e46b65900b0c8243dad96dae0f1d44321fa1ff72/packages/react/portal/CHANGELOG.md#1117)