Mozilla Releases Firefox Update to Fix Critical Vulnerabilities

Mozilla has released Firefox 138.0.4 along with ESR versions 128.10.1 and 115.23.1 to address two critical vulnerabilities exploited during the Pwn2Own Berlin 2025 competition. The update, deemed "critical," came just two days after the event. The fixed vulnerabilities include CVE-2025-4918. The update is available on Mozilla's website.