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CVE WatchSep 8, 2026

CVE-2026-81387

Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disc

CVSS

5.5

Medium

EPSS

—

KEV

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Exploit Today

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0-100

Published: Sep 8, 2026 · Last modified: Sep 8, 2026 · CWE-497

EPSS · 30d

Not enough EPSS history yet.

Technical description

Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Official references
Related CVEs
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