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CVE-2026-45466ImportantMonitor

Microsoft Word Information Disclosure Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 3.3)

Information Disclosure · Important · CVSS 3.3. Affects: Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office LTSC, Microsoft Office 365 for Mac.

CVSS 3.3EPSS 0.4%Update published 2026-06-23Source updated 2026-06-23NVD

Affected: Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office LTSC, Microsoft Office 365 for Mac

Change history

2026-06-23 · First seen

View at Microsoft →