Hello everyone!
I have been using Mozilla Firefox ESR as my main Web browser for the big "social media" which demand all the latest "HTML5" and JavaScript dingledongles and multimedia support.
I have just received a notification that the latest update, 52.6.0 ESR, is now available for download. I read the release notes and it says that the update includes a patch to mitigate the new Spectre vulnerability.
Before I irreversibly alter my system by updating, I wonder
Would this update cause intolerable slowdown to a browser which is tasked daily with loading some of the slow