# Preact 10.29.3

- Product: Preact (https://whatsnew.fyi/product/preact)
- Vendor: Preact
- Date: 2026-06-26
- Version: 10.29.3
- Original notes: https://github.com/preactjs/preact/releases/tag/10.29.3
- Permalink: https://whatsnew.fyi/product/preact/releases/10.29.3

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Fix error recovery for partially rendered subtrees
- **fixed** — Fix useId stability across async Suspense
- **fixed** — Flush subtree effects when rendering a pending node
- **fixed** — Fix hydrate recovery with null excess DOM children
- **changed** — Address and guard memory leak hotspots
- **changed** — Avoid redundant allocations and writes
- **changed** — Accept Signalish for input DOM-type

##### Fixes

- Fix error recovery for partially rendered subtrees (#5120, thanks @JoviDeCroock)
- Fix `useId` stability across async `Suspense` (#5108, thanks @JoviDeCroock)
- Flush subtree effects when rendering a pending node (#5055, thanks @JoviDeCroock)
- Fix hydrate recovery with null excess DOM children (#5112, thanks @JoviDeCroock)

##### Performance

- Address and guard memory leak hotspots (#5116, thanks @JoviDeCroock)
- Avoid redundant allocations and writes (#5115, thanks @JoviDeCroock)

##### Types

- Accept `Signalish` for `input` DOM-type (#5096, thanks @JoviDeCroock)

##### Maintenance

- Use npm staged publishing (#5101, thanks @JoviDeCroock)
- Add tier 3 sponsor logos (#5098, thanks @JoviDeCroock)