Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser's sandbox on Windows systems. Tracked as CVE-2025-2857, this flaw is ...

Kaspersky recently uncovered a zero-day vulnerability in Google Chrome Mozilla now says it has found a similar issue in Firefox The bug was used to target Russian targets in a cyber-espionage campaign ...

In a brief update, Mozilla said it updated the browser to Firefox version 136.0.4 after identifying and fixing the new bug, ...

The attack, which exploits the flaw CVE-2025-2783 ... leading to a sandbox escape.” The danger only affects Firefox users on Windows. The company issued patches via Firefox 136.0.4, Firefox ...

Updates are available for the Firefox web browser that close a security vulnerability classified as critical. Under Windows, it allows malicious actors to break out of the sandbox and thus inject ...

In addition to Firefox 3.0, the security flaw also affects previous versions of Firefox 2.0x. According to the company's Zero-Day Initiative Website, TippingPoint has already contacted Mozilla ...

The latest version of the browser, Firefox 3.6.2, was released as a free download for Windows, Mac and Linux platforms Tuesday. The update patches an existing zero-day flaw in 3.6 that could ...

The finding is surprising since Firefox uses a different browser engine. But it looks like the flaw relates more to how ...