Security News

The problem started with Manifest V3, Chrome’s new extension specification, which is supposed to improve privacy.

In response to users’ feedback about the Firefox Terms of Use, Mozilla updated some of the language about data usage. Mozilla also updated its Privacy FAQ.

Firefox browser maker Mozilla on Friday updated its Terms of Use a second time within a week following criticism overbroad language that appeared to give the company the rights to all information...

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...