# Avalonia 12.0.3

- Product: Avalonia (https://whatsnew.fyi/product/avalonia)
- Vendor: AvaloniaUI
- Date: 2026-05-11
- Version: 12.0.3
- Original notes: https://github.com/AvaloniaUI/Avalonia/releases/tag/12.0.3
- Permalink: https://whatsnew.fyi/product/avalonia/releases/12.0.3

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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- **security** — Bump SharpCompress from 0.41.0 to 0.48.0 in VNC

##### What's Changed

###### Security
* VNC – Bump SharpCompress from 0.41.0 to 0.48.0 by @kekekeks in https://github.com/AvaloniaUI/Avalonia/pull/21339

**Full Changelog**: https://github.com/AvaloniaUI/Avalonia/compare/12.0.2...12.0.3