A worrying security flaw, similar to the Chrome zero-day issue recently spotted and patched by Google, has now been discovered, and remedied, in the Firefox browser.

A Russian advanced persistent threat (APT) group known as RomCom has been exploiting two zero-day vulnerabilities to hit its victims with potent backdoor malware, security experts have said. ESET ...

Seven security flaws have been fixed in Firefox ESR 128.6.0 and two in Firefox ESR 115.19.0. Tor Browser 14.0.4, based on Firefox ESR 128.6.0, will be available soon.

Firefox ESR 128.3.0 fixes at least 11 security vulnerabilities and includes a few quality-of-life improvements. (The security fixes are largely a subset of what was fixed for Firefox 131.) ...

Mozilla has released security updates to address vulnerabilities in Firefox and Thunderbird. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system.

Give Firefox Focus ten minutes, and I'm confident you'll find yourself setting it as your default.

From the halls of Black Hat to breaking developments around the globe, these were the most alarming revelations that shook ...