On 2 June 2026, the CERT‑FR released a security advisory (CERTFR‑2026‑AVI‑0676) about multiple vulnerabilities in Mozilla Firefox. The flaws allow attackers to trigger arbitrary code execution remotely on affected devices. The issue impacts Firefox for iOS versions earlier than 151.2. The bulletin cited the vulnerabilities in Mozilla’s mfsa2026‑53, released on 1 June 2026, and listed the specific CVE numbers CVE‑2026‑9308 and CVE‑2026‑9309. Users running iOS versions of Firefox below 151.2 should update promptly to mitigate the risk of remote code execution. The advisory directs stakeholders to the Mozilla security page for patch information. The CERT‑FR advisory was issued by the French Ministry of the Interior’s National Cybersecurity Agency.
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