CVE-2026-0889

Denial-of-service in the DOM: Service Workers component. This vulnerability affects Firefox 147 and Thunderbird 147...

CVE-2026-0888

Information disclosure in the XML component. This vulnerability affects Firefox 147 and Thunderbird 147...

Mozilla Firefox and Mozilla Firefox ESR security vulnerabilities

Mozilla Firefox is an open source web browser from the Mozilla Foundation.Mozilla Firefox ESR is an extended support version of Firefox web browser from the Mozilla Foundation.Mozilla Thunderbird is a suite of e-mail client software from the Mozilla Foundation that is separate from the Mozilla...