CVE Catalog

CVE-2026-44819

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.36%

28th percentile - higher than 28% of all known CVEs

Summary

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Risk Assessment

An attacker can exploit this vulnerability to execute malicious code, potentially leading to data loss or system takeover.

Recommendation

It is recommended to update Microsoft Office to the latest version to mitigate this vulnerability.

Original NVD description (English source)

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS