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CVE-2026-102856CriticalMonitor

Microsoft Office Visio Remote Code Execution Vulnerability

Severity Critical  ·  Urgency Monitor

Why it matters: Critical severity (CVSS 8.8)

Remote Code Execution · Critical · CVSS 8.8. Affects: Microsoft 365 Apps, Microsoft Office LTSC.

CVSS 8.8EPSS 0.9%Security update published 2026-11-10Applies to Cloud + on-premisesNVD

Affected: Microsoft 365 Apps, Microsoft Office LTSC

Related changes

Change history

2026-10-13 · First captured by tracker

View at Microsoft →