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Microsoft Office Click-To-Run Elevation of Privilege Vulnerability

🗓️ 12 May 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 7 Views

Elevation of privileges in Microsoft Office Click-To-Run due to improper access control enabling local privilege escalation.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40420
12 May 202616:59
attackerkb
Circl
CVE-2026-40420
12 May 202615:53
circl
CNNVD
Microsoft Office ClickToRun 访问控制错误漏洞
12 May 202600:00
cnnvd
CVE
CVE-2026-40420
12 May 202616:59
cve
Cvelist
CVE-2026-40420 Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
12 May 202616:59
cvelist
EUVD
EUVD-2026-29677
12 May 202618:30
euvd
Kaspersky
KLA91035 Multiple vulnerabilities in Microsoft Office
12 May 202600:00
kaspersky
NCSC
vulnerabilities present in Microsoft Office
12 May 202617:53
ncsc
NVD
CVE-2026-40420
12 May 202618:17
nvd
Positive Technologies
PT-2026-40230
12 May 202600:00
ptsecurity
Rows per page
Vulners
Node
microsoftoffice_2024Range<16.0.17932.20776ltscx64
OR
microsoftoffice_2024Range<16.0.17932.20776ltscx32
OR
microsoftoffice_2021Range<16.0.14334.20670ltscx32
OR
microsoftoffice_2021Range<16.0.14334.20670ltscx64
OR
microsoft365_appsRange<16.0.19929.20164current_channelenterprisex64
OR
microsoft365_appsRange<16.0.19929.20162monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19822.20240monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19725.20320monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19127.20646semi-annual_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19929.20164current_channelenterprisex32
OR
microsoft365_appsRange<16.0.19929.20162monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.19822.20240monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.19725.20320monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.19127.20646semi-annual_enterprise_channelenterprisex32
OR
microsoftoffice_2019Range<16.0.10417.20132x64
OR
microsoftoffice_2019Range<16.0.10417.20132x32

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12 May 2026 14:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00045
SSVC
7