CVE-2026-20943

EUVD-2026-2140
Untrusted search path in Microsoft Office allows an unauthorized attacker to execute code locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
microsoftCNA
7 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
microsoftoffice_deployment_tool
𝑥
< 16.0.19426.20170
microsoftsharepoint_server
𝑥
< 16.0.19127.20442
microsoft365_apps
𝑥
< 2512
microsoftoffice
𝑥
< 2512
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
microsoftoffice_2016
16.0.0 ≤
𝑥
< 16.0.5535.1000
CNA
microsoftoffice_2016
1.0 ≤
𝑥
< 16.0.19426.20170
CNA
microsoftoffice_2016
16.0.0 ≤
𝑥
< 16.0.5535.1001
CNA
microsoftoffice_2016
16.0.0 ≤
𝑥
< 16.0.10417.20083
CNA
microsoftoffice_2016
16.0.0 ≤
𝑥
< 16.0.19127.20442
CNA
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20943