Critical security vulnerabilities found in Mastodon. Admins should patch ASAP to 2.4.4.
Currently, instances.social shows at least 1476 unpatched servers. (3872 servers don't disclose their version.)
@infosechandbook Thanks for PSA. Just updated organizing.social
@jeffcliff The provided link directly points to version 2.4.4 which is the patched version of Mastodon.
@infosechandbook ...and...also has a lot of other changes, not just the fix.
mastodon.at is a microblogging site that federates with most instances on the Fediverse.