#ole-mitigations

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fromZDNET
2 days ago

Use Microsoft Office? Hackers can infect your PC with a malicious document - patch it ASAP

Microsoft has issued an emergency patch designed to resolve a zero-day security vulnerability affecting several versions of Microsoft Office. Already exploited in the wild, the flaw could allow an attacker to skirt past Office's built-in security measures and send victims a malicious document. Zero-day vulnerability In a note published Monday, Microsoft revealed details behind the flaw, known as a Microsoft Office Security Feature Bypass Vulnerability.
Information security
Information security
fromSecurityWeek
2 days ago

Microsoft Patches Office Zero-Day Likely Exploited in Targeted Attacks

CVE-2026-21509 is an Office zero-day that bypasses OLE mitigations and is actively exploited; Microsoft released patches and CISA added it to the KEV catalog.
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