Security Alert (A25-02-04): Multiple Vulnerabilities in Firefox

Description:

Mozilla has published the advisories (MFSA2025-07, MFSA2025-08 and MFSA2025-09) to address multiple vulnerabilities in Firefox browser. A remote attacker could entice a user running a vulnerable browser to visit a web page with specially crafted content to exploit the vulnerabilities.

Affected Systems:

• Firefox Windows versions prior to version 135
• Firefox ESR Windows versions prior to version 115.20, 128.7

Impact:

Successful exploitation of the vulnerabilities could lead to remote code execution, denial of service, security restriction bypass, information disclosure or spoofing on an affected system.

Recommendation:

Mozilla has released new versions of the product to address the issues and they can be downloaded at the following URLs:
Firefox 135 (Windows)
https://mozilla.org/en-US/firefox/all/#product-desktop-release
Firefox ESR 115.20, 128.7 (Windows)
https://www.mozilla.org/en-US/firefox/all/#product-desktop-esr

Users of affected systems should follow the recommendations provided by the vendor and take immediate actions to mitigate the risk.

More Information:

• https://www.mozilla.org/en-US/security/advisories/mfsa2025-07/
• https://www.mozilla.org/en-US/security/advisories/mfsa2025-08/
• https://www.mozilla.org/en-US/security/advisories/mfsa2025-09/
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-11704
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-1009 (to CVE-2025-1020)