Firefox 87 introduces SmartBlock for Private Browsing
New comment by mathw in "Firefox Release 89.0"
Firefox 87 trims HTTP Referrers by default to protect user privacy
New comment by KMnO4 in "Almost every Ferrari sold since 2005 is being recalled"
Firefox 90 supports Fetch Metadata Request Headers
Site Isolation in Firefox
Firefox 91 introduces enhanced cookie clearing
‘Trojan Source’ Bug Threatens the Security of All Code
Experian’s credit freeze security is still a joke
New comment by Jayakumark in "Ask HN: Why is Firefox losing marketshare and how would you save it?"
New comment by brink in "Firefox 91"