CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-118301

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.007

EPSS Ranking 53.3%

CVSS Severity

CVSS v3 Score 7.5

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118301

Products affected by CVE-2026-118301

Microsoft » 365 Apps » Version: N/A

cpe:2.3:a:microsoft:365_apps:-
Microsoft » Microsoft 365 » Version: N/A

cpe:2.3:a:microsoft:microsoft_365:-
Microsoft » Office 2021 » Version: N/A

cpe:2.3:a:microsoft:office_2021:-
Microsoft » Office 2024 » Version: N/A

cpe:2.3:a:microsoft:office_2024:-
Microsoft » Office Online Server » Version: N/A

cpe:2.3:a:microsoft:office_online_server:-
Microsoft » Office Online Server » Version: 1.0

cpe:2.3:a:microsoft:office_online_server:1.0
Microsoft » Office Online Server » Version: 16.0.10410.20003

cpe:2.3:a:microsoft:office_online_server:16.0.10410.20003
Microsoft » Office Online Server » Version: 16.0.10414.20000

cpe:2.3:a:microsoft:office_online_server:16.0.10414.20000
Microsoft » Office Online Server » Version: 16.0.10416.20047

cpe:2.3:a:microsoft:office_online_server:16.0.10416.20047
Microsoft » Office Online Server » Version: 16.0.10416.20058

cpe:2.3:a:microsoft:office_online_server:16.0.10416.20058
Microsoft » Office Online Server » Version: 16.0.10417.20010

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20010
Microsoft » Office Online Server » Version: 16.0.10417.20018

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20018
Microsoft » Office Online Server » Version: 16.0.10417.20027

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20027
Microsoft » Office Online Server » Version: 16.0.10417.20047

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20047
Microsoft » Office Online Server » Version: 16.0.10417.20059

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20059
Microsoft » Office Online Server » Version: 16.0.10417.20068

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20068
Microsoft » Office Online Server » Version: 16.0.10417.20075

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20075
Microsoft » Office Online Server » Version: 16.0.10417.20083

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20083
Microsoft » Office Online Server » Version: 16.0.10417.20097

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20097
Microsoft » Office Online Server » Version: 16.0.10417.20102

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20102
Microsoft » Office Online Server » Version: 16.0.10417.20113

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20113
Microsoft » Office Online Server » Version: 16.0.10417.20128

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20128
Microsoft » Office Online Server » Version: 16.0.10417.20175

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20175
Microsoft » Office Online Server » Version: 16.0.10417.20207

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20207
Microsoft » Office Online Server » Version: 16.0.10417.20228

cpe:2.3:a:microsoft:office_online_server:16.0.10417.20228

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-118301

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