Security News

Mozilla has renewed its promise to continue supporting Manifest V2 extensions alongside Manifest V3, giving users the freedom to use the extensions they want in their browser. [...]

Few websites actually respect the option, says Mozilla When Firefox 135 is released in February, it'll ship with one less feature: Mozilla plans to remove the Do Not Track toggle from its Privacy...

In an effort to turn the tide, Mozilla is testing a fresh approach that could persuade more people to switch their default browser on Windows during the installation of the browser. [...]

Mozilla is testing a fresh approach that could persuade more people to switch their default browser on Windows. [...]


The Russia-aligned threat actor known as RomCom has been linked to the zero-day exploitation of two security flaws, one in Mozilla Firefox and the other in Microsoft Windows, as part of attacks...

Russia-aligned APT group RomCom was behind attacks that leveraged CVE-2024-9680, a remote code execution flaw in Firefox, and CVE-2024-49039, an elevation of privilege vulnerability in Windows...

Like other password managers, there are risks and drawbacks to consider before trusting Firefox Password Manager with your credentials.

Investigation of the use-after-free flaw is ongoing, but organizations and individual users can update Firefox now for a fix.

Mozilla has pushed out an emergency update for its Firefox and Firefox ESR browsers to fix a vulnerability (CVE-2024-9680) that is being exploited in the wild. About CVE-2024-9680 Reported by ESET...