At this year’s Pwn2Own Berlin, security researchers successfully demonstrated two new zero-day exploits against Mozilla Firefox, targeting the browser’s content process. The vulnerabilities—CVE-2025-4918 and CVE-2025-4919—were both found in Firefox’s JavaScript engine and allowed out-of-bounds memory access, raising the risk of remote code execution and sensitive data exposure. However, neither exploit succeeded in escaping Firefox’s sandbox, […]
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