Firefox Focus CVE-2025-10290

Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. Rated high severity (CVSS

An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. Rated c

Utilizing a 302 redirect, an attacker could have conducted a Universal Cross-Site Scripting (UXSS) on a victim website,

Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android. Rated critical sev

An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external

Using a javascript: URI with a setTimeout race condition, an attacker can execute unauthorized scripts on top origin sit

A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrom

When recording the screen while in Private Browsing on Firefox for Android the address bar and keyboard were not hidden,

Focus was incorrectly allowing internal links to utilize the app scheme used for deeplinking, which could result in link

Websites directing users to long URLs that caused eliding to occur in the location view could leverage the truncating be

Focus for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the conten

Dragging JavaScript links to the URL bar in Focus for iOS could be utilized to run malicious scripts, potentially result