Vulnerability Details CVE-2026-81387
Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 35.3%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-81387
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cpe:2.3:a:microsoft:365_apps:-
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cpe:2.3:a:microsoft:excel:2016
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cpe:2.3:a:microsoft:microsoft_365:-
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cpe:2.3:a:microsoft:office_2016:-
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cpe:2.3:a:microsoft:office_2019:-
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cpe:2.3:a:microsoft:office_2021:-
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cpe:2.3:a:microsoft:office_2024:-