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 ...

Finally, a flaw in Mozilla's DOM Constructing code ... While many of the updates plug serious security holes in Firefox 2.0 and older versions of 3.0, Mozilla strongly recommends that users ...

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 ...

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 ...

Mozilla decided to have a look at its own sandbox, and on Thursday pushed out its own fix after Firefox engineers found a similar flaw in their own IPC plumbing. That hole, now tracked as ...

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

A scary zero-day attack against Google’s Chrome browser also works on Firefox, Mozilla warns. The attack, which exploits the flaw CVE-2025-2783, caused Google to rush out an emergency patch for ...

Furthermore, the Firefox address bar now offers enhanced search functions, and the developers have again patched a number of security flaws. Firefox ESR and Tor Browser also got security updates.

The attack, which exploits the flaw CVE ... “sandbox,” a security layer meant to isolate malicious processes. “Following the sandbox escape in CVE-2025-2783, various Firefox developers ...