Within 24 hours, Mozilla verified that Paul's vulnerabilities were genuine and released patches for them. Users can upgrade to Firefox 124.0.1, released on March 22, to ensure they're protected.

Mozilla has been warning users for months that they need to make sure they're running the latest version of Firefox. Now, ...

Mozilla patches multiple critical vulnerabilities in Firefox and Thunderbird that could allow attackers to hijack devices through malicious websites without user action.

Mozilla is revising its new Terms of Use for Firefox introduced on Wednesday following criticisms over language that seemed to give the company broad ownership over user data. With the change, “we’re ...

"On March 14, 2025, a root certificate used to verify signed content and add-ons for various Mozilla projects, including ...

The update brings improved security via fixed vulnerabilities, which apply to Firefox ESR and Tor Browser as well. Mozilla’s 2025-14 Security Advisory report shows at least 15 fixed ...

“Royalty-free” was used because Firefox is free and neither Mozilla nor the user should owe each other money in exchange for handling the data in order to provide the browser. And “worldwide” was used ...