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CVE-2026-35440ImportantMonitor

Microsoft Word Information Disclosure Vulnerability

Severity Important  ·  Urgency Monitor

Why it matters: Important severity (CVSS 5.5)

Information Disclosure · Important · CVSS 5.5. Affects: Microsoft Office, Microsoft 365 Apps, Microsoft Office LTSC, Microsoft Word.

CVSS 5.5EPSS 0.4%Update published 2026-06-23Source updated 2026-06-23KB5002858NVD

Affected: Microsoft Office, Microsoft 365 Apps, Microsoft Office LTSC, Microsoft Word

Change history

2026-06-23 · First seen

View at Microsoft →