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CVE-2026-20955NVD

Vulnerability Summary

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Severity Level
HIGH(7.8)
Published Date
Jan 13, 2026
Last Modified
Jan 14, 2026
Exploitation Status
????
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh