Mozilla’s 2025-20 Security Advisory report shows at least eight fixed vulnerabilities in Firefox 137. Mozilla only gives a high risk rating for one of the entries among individual ...

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

The security vulnerabilities range from "moderately ... gains access to data entered on a Web site by manipulating the browser. Firefox 1.0 has been downloaded 27 million times since it was ...

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 ...

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 ...

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 ...

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 ...

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

even though Firefox uses its browser engine instead of Google’s Chromium. The issue is surprising since Google attributed the vulnerability to a logic problem involving “unspecified ...