Chrome 135 and Firefox 137 updates have been rolled out with patches for critical- and high-severity vulnerabilities.

Mozilla released Firefox version 137.0 for Windows, macOS, and Linux, introducing new features and some security fixes. The headlining feature is the new built-in ability to organize and save tab ...

Chrome 135 and Firefox 137 were released on Tuesday with fixes for several high-severity memory safety vulnerabilities.

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, ...

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 ...

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

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 ...

If left unfixed, many of the critical Firefox vulnerabilities could pave the way for hackers to launch remote code execution attacks exploiting the popular Web browser by tricking users into ...

In a minimalistic advisory Mozilla says it is aware of the vulnerability being actively exploited. It has released patched versions of Firefox and Thunderbird. Firefox 117.0.1, Firefox ESR 115.2.1 ...