June 11, 2026

CVE Watchtower


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CVE-2026-44818NVD

Vulnerability Summary

Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Severity Level
HIGH(7.0)
Published Date
Jun 9, 2026
Last Modified
Jun 9, 2026
Exploitation Status
????
EPSS Score (30-Day)
0.04%Probability
Root Weakness (CWE)
CWE-362: Unknown/Unlisted Weakness β†—
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics
Attack VectorLocal
Attack ComplexityHigh
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

External References