{"uuid": "b549c48d-bb8d-4d8f-bc8c-c8edc992f1c0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20354", "type": "seen", "source": "https://t.me/pphm_HackerNews/2985", "content": "\ud83d\udd34 Cisco Warns of Unpatched Secure Email Flaws, Patches Critical Switch Vulnerabilities\n\nCisco on Wednesday warned that two unpatched vulnerabilities in its enterprise email security product Secure Email have been publicly disclosed.\n\nThe two flaws, tracked as CVE-2026-20354 and CVE-2026-20355, are medium-severity issues affecting the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption functionality of the threat protection solution.\n\nAccording to Cisco, insufficient validation of message integrity can allow an attacker to intercept and modify traffic between email gateways using a man-in-the-middle (MitM) technique.", "creation_timestamp": "2026-09-03T16:00:06.384530Z"}