> first party isolate is generally more stable and usually only has breakage on particular login forms
Are you referring to third-party login services and comment systems (such as disqus and similar)?
Are you referring to third-party login services and comment systems (such as disqus and similar)?
See the full list of bugs of breakage when privacy.firstparty.isolate is enabled: https://wiki.mozilla.org/Security/FirstPartyIsolation#First_...