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Mastodon Updated to 4.4.3 (August 6, 2025)
published
We updated C.IM to Mastodon v4.4.3.
This release is focused on security fixes, quote post handling, and a handful of edge cases found in the 4.4 series.
Upgrade notes
Full details and upgrade instructions are in the official Mastodon v4.4.3 release notes.
Security
- Updated dependencies to address vulnerabilities.
- Fixed incorrect rate-limit handling (GHSA-84ch-6436-c7mg).
Bug fixes
- Resolved race conditions in Create and quote post processing.
- Fixed crash in WebUI for accounts with null URLs.
- Prevented duplicate suggestions in friends-of-friends recommendations.
- Improved stability for deeply nested quoted posts.
- Fixed edge cases involving undefined mentions in “Expand this post” links.
Improvements
StatusReachFindernow considers quotes alongside reblogs.- New restrictions on which quote posts can trend.
- Quote verification now respects authorization flows for mentions.
We keep C.IM close to upstream so security and compatibility fixes land quickly.
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