{"uuid": "a3e00087-02e9-4ff2-aade-6b2c3f6ef6e1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21513", "type": "seen", "source": "https://t.me/cyberwarehouse/1084", "content": "\ud83d\uded1 Microsoft fixed CVE-2026-21513 (CVSS 8.8) in February after confirming zero-day exploitation in MSHTML.\n\nA flaw in ieframe.dll let attackers bypass Mark-of-the-Web and IE ESC, enabling potential code execution. \n\nAkamai linked a malicious LNK sample to infrastructure associated with APT28.\n\n\ud83d\udd17 Read \u2192 https://thehackernews.com/2026/03/apt28-tied-to-cve-2026-21513-mshtml-0.html", "creation_timestamp": "2026-07-26T02:00:06.621343Z"}