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Cve-2026-4722

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high advisory

CVE-2026-4722 - Mozilla Firefox and Thunderbird Privilege Escalation

CVE-2026-4722 is a privilege escalation vulnerability in the IPC component of Mozilla Firefox and Thunderbird versions less than 149, potentially allowing an attacker to gain elevated privileges on a compromised system.

Firefox +1 cve-2026-4722 privilege-escalation mozilla thunderbird
2r 1t 1i