SEPTEMBER 17, 2026
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Case File

CVE-2026-81391

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

Microsoft Office Excel is vulnerable due to the use of uninitialized resources, which can be exploited by unauthorized attackers to disclose sensitive information locally. Organizations using affected versions of Microsoft Office should prioritize addressing this vulnerability to mitigate potential data leakage risks. This is particularly relevant for environments handling sensitive or confidential information.

CVE
CVE-2026-81391
Severity
MEDIUM
CVSS
5.5
EPSS
0.38%
Microsoft Office

Original NVD Description

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Related CVEs

Other vulnerabilities affecting the same vendor(s)