cvedb.io
CVE-2026-44820
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2026-06-09T17:17:18.313 · Last modified 2026-06-19T21:16:48.777

Summary

Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Affected products

microsoft — 365_apps

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.