# Project Zomboid 42.4.1 UNSTABLE Hotfix Released

- Product: Project Zomboid (https://whatsnew.fyi/product/project-zomboid)
- Vendor: The Indie Stone
- Date: 2025-03-05
- Original notes: https://store.steampowered.com/news/app/108600/view/515203741912137863
- Permalink: https://whatsnew.fyi/product/project-zomboid/releases/2025-03-05-42.4.1-unstable-hotfix-released

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'.

---

- **fixed** — Mac unable to load stdlib.lbc

42.4.1 Hotfix:
- Fix mac unable to load stdlib.lbc.

Full 42.4.0 patchnotes:
https://theindiestone.com/forums/index.php?/topic/81341-4240-unstable-released/