# MobX 6.15.2

- Product: MobX (https://whatsnew.fyi/product/mobx)
- Vendor: MobX
- Date: 2026-05-06
- Version: 6.15.2
- Original notes: https://github.com/mobxjs/mobx/releases/tag/mobx%406.15.2
- Permalink: https://whatsnew.fyi/product/mobx/releases/6.15.2

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** — Restore npm release build target forwarding so published tarballs include the standalone ESM development and production bundles

###### Patch Changes

-   [`52ddce0f179a461b85e578554e35e94bf76edf3c`](https://github.com/mobxjs/mobx/commit/52ddce0f179a461b85e578554e35e94bf76edf3c) [#4642](https://github.com/mobxjs/mobx/pull/4642) Thanks [@kubk](https://github.com/kubk)! - Restore npm release build target forwarding so published tarballs include the standalone ESM development and production bundles.