Vulnerability Details CVE-2026-66806
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 23.0%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-66806
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cpe:2.3:a:microsoft:365_apps:-
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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:-
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cpe:2.3:a:microsoft:word:2016