We just released Mastodon 4.3.9 and 4.2.23. They contain a number of important bug fixes, and one security-adjacent fix.
If you are running nightly versions, an updated container image is available under the `nightly.2025-07-02` tag
Full release notes and update instructions are available on our GitHub release page:
#mastoadmin
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Your self-hosted, globally interconnected microblogging community - mastodon/mastodon