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 ...

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

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 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 ...

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.