Pwn2Own: Firefox Hacked with JavaScript Zero-Days – Details on the Exploits browser security CVE-2025-4918 CVE-2025-4919 firefox Hacking Pwn2Own Vulnerability zero-day Pwn2Own: Firefox Hacked with JavaScript Zero-Days – Details on the Exploits jasabacklink May 19, 2025 Mozilla has moved swiftly to patch two critical zero-day vulnerabilities in Firefox, both of which were exploited... Read More Read more about Pwn2Own: Firefox Hacked with JavaScript Zero-Days – Details on the Exploits