Update: Clarify that the crash bug requires Javascript to be exercised.
A new stable release for Tor Browser is available from the Tor Browser Project page and also from our distribution directory.
This release features an important fix for a crash bug in one of our patches. All users are encouraged to update immediately as this bug is probably exploitable if Javascript is enabled. The bug was not exploitable at High security level, or on non-HTTPS websites at Medium-High security level.