Vulnerability Details CVE-2026-55024
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 32.4%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-55024
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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_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:office_online_server:-
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cpe:2.3:a:microsoft:office_online_server:1.0
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cpe:2.3:a:microsoft:office_online_server:16.0.10410.20003
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cpe:2.3:a:microsoft:office_online_server:16.0.10414.20000
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cpe:2.3:a:microsoft:office_online_server:16.0.10416.20047
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cpe:2.3:a:microsoft:office_online_server:16.0.10416.20058
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cpe:2.3:a:microsoft:office_online_server:16.0.10417.20027
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cpe:2.3:a:microsoft:office_online_server:16.0.10417.20047
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cpe:2.3:a:microsoft:office_online_server:16.0.10417.20059
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cpe:2.3:a:microsoft:office_online_server:16.0.10417.20068
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cpe:2.3:a:microsoft:office_online_server:16.0.10417.20075
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cpe:2.3:a:microsoft:office_online_server:16.0.10417.20113