# rolldown v1.2.7

- Product: rolldown (https://whatsnew.fyi/product/rolldown)
- Vendor: rolldown
- Date: 2026-09-02
- Version: v1.2.7
- Original notes: https://github.com/rolldown/rolldown/releases/tag/v1.2.7
- Permalink: https://whatsnew.fyi/product/rolldown/releases/v1.2.7

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** — Make PreRenderedChunk.facadeModuleId nullable like Rollup
- **fixed** — Reword plugin_timings warning so it does not contradict itself
- **fixed** — Model a facade's host import in the fold cycle check
- **changed** — Upgrade oxc to 0.148.0

##### [1.2.7] - 2026-09-02

###### 🐛 Bug Fixes

- rolldown_binding: make `PreRenderedChunk.facadeModuleId` nullable like Rollup (#10810) by @IWANABETHATGUY
- plugin_timings: reword the warning so it does not contradict itself (#10788) by @IWANABETHATGUY
- model a facade's host import in the fold cycle check (#10743) by @ulrichstark

###### 🧪 Testing

- dev: add circular reexport test (#10563) by @sapphi-red

###### ⚙️ Miscellaneous Tasks

- deps: update npm packages (#10795) by @renovate[bot]
- deps: update rust crates (#10794) by @renovate[bot]
- deps: update dependency rolldown-plugin-dts to v0.28.3 (#10805) by @renovate[bot]
- renovate: disable oxc auto-updates (#10813) by @IWANABETHATGUY
- deps: upgrade oxc to 0.148.0 (#10809) by @camc314
- deps: update pnpm to v11.24.0 (#10803) by @renovate[bot]
- deps: update crate-ci/typos action to v1.50.0 (#10806) by @renovate[bot]
- deps: update test262 submodule for tests (#10808) by @rolldown-guard[bot]
- deps: update rollup submodule for tests to v4.63.1 (#10807) by @rolldown-guard[bot]
- deps: update crate-ci/typos action to v1.49.1 (#10796) by @renovate[bot]
- deps: update github actions (#10749) by @renovate[bot]

Co-authored-by: shulaoda <165626830+shulaoda@users.noreply.github.com>