TL;DR: If you have the McAfee Site Advisor add-on installed in your Firefox, I recommend you disable it immediately because it has an appalling memory leak. I wrote yesterday about a reader’s results with the McAfee Site Advisor 3.4.1 and McAfee ScriptScan 14.4.1 add-ons for Firefox — he was finding that they greatly increased Firefox’s … Continue reading The McAfee Site Advisor add-on has an appalling memory leak