❗️ PSA: Update your Tor browser as soon as possible; fixes a security vulnerability Mozilla has had reports of being exploited in the wild
Mozilla Firefox itself and all Mozilla Firefox forks should be updated accordingly once a new build is released.
How worried should people be if they are on the latest version of Fennec, which was last updated for 129.0.2 a couple months ago? (For anyone who isn't keeping track: that's not ESR (128 is), and it's two major versions behind Firefox Release).