SEPTEMBER 17, 2026
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Case File

CVE-2026-81399

MEDIUM · CVSS 5.5 EPSS 0.38%

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A buffer over-read vulnerability in Microsoft Office Excel could allow unauthorized attackers to disclose sensitive information from affected systems. This issue poses a medium severity risk, and organizations using Microsoft Office should prioritize patching to mitigate potential data exposure.

CVE
CVE-2026-81399
Severity
MEDIUM
CVSS
5.5
EPSS
0.38%
Microsoft Office

Original NVD Description

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Related CVEs

Other vulnerabilities affecting the same vendor(s)