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Mozilla announced a major privacy upgrade in Firefox 145 that reduces even more the number of users vulnerable to digital fingerprinting. [...]
Mozilla released emergency security updates to address two Firefox zero-day vulnerabilities demonstrated in the recent Pwn2Own Berlin 2025 hacking competition. [...]
Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser's sandbox on Windows systems. [...]
Mozilla has issued an emergency security update for the Firefox browser to address a critical use-after-free vulnerability that is currently exploited in attacks. [...]
A vulnerability disclosed 18 years ago, dubbed "0.0.0.0 Day", allows malicious websites to bypass security in Google Chrome, Mozilla Firefox, and Apple Safari and interact with services on a local network. [...]
Mozilla has released security updates to fix two zero-day vulnerabilities in the Firefox web browser exploited during the Pwn2Own Vancouver 2024 hacking competition. [...]
Mozilla released emergency security updates today to fix a critical zero-day vulnerability exploited in the wild, impacting its Firefox web browser and Thunderbird email client. [...]
Mozilla has released security updates for multiple products to address zero-day vulnerabilities exploited during the Pwn2Own Vancouver 2022 hacking contest. [...]
Mozilla has released Firefox 97.0.2, Firefox ESR 91.6.1, Firefox for Android 97.3.0, and Focus 97.3.0 to fix two critical zero-day vulnerabilities actively exploited in attacks. [...]
Mozilla released a security update to address a high severity privilege escalation vulnerability found in the Mozilla Maintenance Service. [...]