A security advisory from OpenSSL on June 9, 2026, warns of a critical vulnerability that could allow remote code execution when applications process specially crafted PKCS7 or S/MIME signed messages. The flaw, tracked as CVE‑2026‑45447, is a heap use‑after‑free bug in the PKCS7_verify function that can corrupt memory and, in some deployment scenarios, allow attackers to run arbitrary […]
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