Synced 17 Jun 2026 22:27 UTC Account

Is Mastodon 3.3.3 patched?

Mastodon · cycle 3.3 · end of life · Official site ↗
3.3.340/100End of life
Health score40/100
Open issues0
Exploited now0
Cycle 3.3 EOL2022-05-26
Latest release4.5.11

Summary iPlain-English security status for Mastodon 3.3.3, built from its CVEs, active-exploitation data, end-of-life date and latest release.

Mastodon 3.3.3 is part of the 3.3 release line. No known vulnerabilities affect it in our data. The 3.3 line reached end-of-life on 2022-05-26, so it no longer receives security patches. The latest supported Mastodon release is 4.5.11.

Known issues affecting 3.3.3

None found for this version. ✓

Frequently asked

Is Mastodon 3.3.3 patched?

Mastodon 3.3.3 is end-of-life and no longer receives security patches. Move to 4.5.11.

When does Mastodon 3.3 reach end-of-life?

Mastodon 3.3 reached end-of-life on 2022-05-26 and no longer receives security patches.

What is the latest version of Mastodon?

The latest supported Mastodon release is 4.5.11.

Is Mastodon 3.3.3 still receiving security updates?

No — Mastodon 3.3.3 is on the 3.3 line, which reached end-of-life on 2022-05-26 and no longer receives security updates. Upgrade to 4.5.11 or later to stay supported.

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Mastodon's official advisory before you patch or upgrade — Mastodon official site ↗