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CVE-2026-45460CriticalMonitor

Microsoft Office Information Disclosure Vulnerability

Severity Critical  ·  Urgency Monitor

Why it matters: Critical severity (CVSS 4.7)

Information Disclosure · Critical · CVSS 4.7. Affects: Microsoft Office for Android, Microsoft Office 365 for Mac, Microsoft Office, Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office LTSC.

CVSS 4.7EPSS 0.4%Update published 2026-06-23Source updated 2026-06-23NVD

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

Change history

2026-06-23 · First seen

View at Microsoft →