platform
Mastodon: security advisories, deprecations and releases
Self-hosted federated social networking server software that implements ActivityPub.
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- Items, 90 days
- 2
- Critical
- 0
- Last critical
- none
- This week
- 0
Deprecations 2
- MEDIUM ACT BY 17 DEC 2026 endoflife.date · 2 Oct 2026
Mastodon 4.4 reaches end of life on 2026-12-17
Mastodon 4.4 reaches end of life on 2026-12-17, as listed by endoflife.date.
- LOW ACT BY 20 FEB 2027 endoflife.date · 2 Oct 2026
Mastodon 4.5 reaches end of life on 2027-02-20
Mastodon 4.5 reaches end of life on 2027-02-20, as listed by endoflife.date.
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