CVE-2026-81386

HIGH Status: Undergoing Analysis

CVSS Scores

CVSS v3.x Base Score
7.8
HIGH

Description

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

Published
September 8, 2026 6:20 PM
Last Modified
September 8, 2026 7:19 PM
Source
[email protected]

Weaknesses (CWE)

CWE-122

References

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