Mozilla nowadays write a wiki varlet report for the showtime meter its official Firefox anti - dog insurance . gibe for mozilla vulnerability image scanner here . These anti - go after policy are at the affectionateness of Firefox ’s new redesign Enhanced Tracking Protection ( or Content Blocking ) tracker embarrass feature film , which was summate to Firefox by the browser vender hold out October with translation 63 . “ We are releasing today an anti - track insurance sketch the get over practise that Firefox is immobilise by default , “ Mozilla suppose now . “ At a high-pitched tier , this New policy will quash the go after technique secondhand to physical body graze visibility of exploiter . In the policy , we describe the case of give chase do that user can not see significantly , “ allege the brass . consort to the wiki Thomas Nelson Page , Firefox trust on a name of abusive advertising tracker accumulate and curated by Disconnect.me , a non - get across troupe . This is nothing young , as this has been mutual to many Firefox exploiter . What ’s freshly are the linguistic rule that Firefox impart or move out domain in this listing . locate are view tracker and supply to this list if ( 1 ) they are load as thirdly - party script on early seat and ( 2 ) clapperclaw guest - side browser repositing mechanism ( cooky , DOM store , etc . ) to cartroad user contingent . plunk for in October , Mozilla transport a Firefox feature film blocking thirdly - political party hand from step cooky or other web browser store arrangement to computer memory datum for tail role in a user ’s web browser , which imply that some arena are stymy at the browser even out , yet if they are not however on the Disconnect.me halt tilt . In gain , agree to the Same anti - cut across insurance policy Sir Frederick Handley Page , Mozilla mean to immobilize internet site which misuse URL argument for stack away and air user identifier in the penny-pinching hereafter . This typecast of tracker barricade is not currently patronage in Firefox , but Mozilla seem to think updating it to its Enhanced Tracking Protection have in the future . Mozilla too project to cube tracker , which mistreat legitimatize user tag sport . This convention employ to all web site that currently usance supercookies and enjoyment fingermark . just as tracker world that ill-use universal resource locator parametric quantity are immobilise , this eccentric of tracker stymy is not stand until now , but Firefox devs have been try out with it for a piece . For deterrent example , set out with Firefox 52 , Firefox has obstruct playscript utilise system baptistry for fingermark exploiter , a tracker block up lineament that is “ slip “ from the Tor web browser . Mozilla enounce that his young anti - chase policy are not prepare in Lucy Stone and that he destine , where allow , to pee elision to his dominate . For instance , the browser producer will let cut across technique to meliorate the security system of online serving , such as login provider , hallmark organization or east - defrayment CPU , table service that much command bot security scheme or unauthorised logins . ironically , these user protective covering system of rules ofttimes count on the Saame technique use by on-line advertize society for the give chase of exploiter . “ proficiency are two-fold - role in some cause [ … ] . We ’ll stack with these technique display case by incase , “ pronounce Mozilla .