We just released Mastodon 4.5.8, 4.4.15, and 4.3.21.
These versions contain various bug fixes, including fixes for medium severity security issues.
Full release notes and update instructions are available on the GitHub releases page.
https://github.com/mastodon/mastodon/releases
#mastoadmin
Mastodon Engineering
npub1u8…2s78a
2026-03-24 16:31:25 UTC
Author Public Key
npub1u84dwmpv2zerws66094ehfyad0yj7vsh2vrt9k4xecyfutlcmzjq72s78aSeen on
wss://relay.momostr.pinkPublished at
2026-03-24 16:31:25 UTCEvent JSON
{
"id": "89f71849b084a7b4d7d23703a55a45c0cb3c0886055b36dcf96865269622e394",
"pubkey": "e1ead76c2c50b237435a796b9ba49d6bc92f32175306b2daa6ce089e2ff8d8a4",
"created_at": 1774369885,
"kind": 1,
"tags": [
[
"t",
"mastoadmin"
],
[
"proxy",
"https://mastodon.social/@MastodonEngineering/116285104833921637",
"web"
],
[
"proxy",
"https://mastodon.social/users/MastodonEngineering/statuses/116285104833921637",
"activitypub"
],
[
"L",
"pink.momostr"
],
[
"l",
"pink.momostr.activitypub:https://mastodon.social/users/MastodonEngineering/statuses/116285104833921637",
"pink.momostr"
],
[
"-"
]
],
"content": "We just released Mastodon 4.5.8, 4.4.15, and 4.3.21.\n\nThese versions contain various bug fixes, including fixes for medium severity security issues.\n\nFull release notes and update instructions are available on the GitHub releases page.\n\nhttps://github.com/mastodon/mastodon/releases\n\n#mastoadmin",
"sig": "49290bda8101de93ff465385d49fe410e1bb3c3a74a1a9d60c3672cceaafdb33969c4968597ff152e2346169998a89f8b82bcd25ceb03fbbc09676e83004efeb"
}