Firefox 90 Adds Cross-Origin Protections, Advanced Tracker Blocker
The open-source browser refresh is currently rolling out with support for Fetch Metadata Request Headers, which means that web applications can better protect users against cross-site request forgery (CSRF), cross-site leaks (XS-Leaks), and speculative cross-site execution side channel attacks (such as Spectre). With the newly introduced feature, web application servers can distinguish between same-origin and…