Users running a non-download version of Vanilla (pulled from github), on branch release/2019.016 or master from the last 2 weeks should upgrade to release/2019.017 or latest master for security reasons. Downloaded official open sources releases are not affected.

Steam Profile 0.9

Allows the integration of a user's Steam profile into their Vanilla profile

Attempts to link a Steam Community profile are restricted by requiring a valid login through Steam's OpenID authentication server