Ole

Malicious DOCX/OLE CLSID Object Embedding Builder (CVE-2026-21509) new KEV EPSS 73%CVE-2026-21509miscHIGHUnverified2026-07-05Windows OLE Zero-Click RCE via Outlook RTF (CVE-2025-21298) new EPSS 81%CVE-2025-21298binaryCRITICAL 9.8Patched2026-05-16