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Microsoft Office Excel Remote Code Execution Vulnerability

🗓️ 10 Nov 2026 16:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

Heap-based buffer overflow in Microsoft Office Excel allows remote code execution.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-124176
10 Nov 202612:46
–circl
cve
CVE
CVE-2026-124176
10 Nov 202618:22
–cve
cvelist
Cvelist
CVE-2026-124176 Microsoft Office Excel Remote Code Execution Vulnerability
10 Nov 202618:22
–cvelist
euvd
EUVD
EUVD-2026-122304
10 Nov 202618:22
–euvd
mskb
Microsoft KB
Description of the security update for Office Online Server: November 10, 2026 (KB5002946)
10 Nov 202616:00
–mskb
nvd
NVD
CVE-2026-124176
10 Nov 202619:20
–nvd
Vulners
Node
OR
microsoftoffice_365Range<16.115.26110837macos
microsoftoffice_2021Range<16.0.10417.20236ltsc
microsoft365_appsRange<16.0.20527.20196current_channelenterprisex64
microsoft365_appsRange<16.0.20527.20194monthly_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20430.20264monthly_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20326.20320monthly_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20527.20192semi-annual_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20430.20262semi-annual_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20326.20318semi-annual_enterprise_channelenterprisex64
microsoft365_appsRange<16.0.20527.20196current_channelenterprisex32
microsoft365_appsRange<16.0.20527.20194monthly_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.20430.20264monthly_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.20326.20320monthly_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.20527.20192semi-annual_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.20430.20262semi-annual_enterprise_channelenterprisex32
microsoft365_appsRange<16.0.20326.20318semi-annual_enterprise_channelenterprisex32
microsoftoffice_2024Range<16.0.17932.21140ltsc
microsoftoffice_2021Range<16.0.14334.21048ltsc
microsoftoffice_2024Range<16.0.17932.21140ltsc
microsoftoffice_2021Range<16.0.14334.21048ltsc
microsoftoffice_macos_2024Range<16.115.26110837ltsc
microsoftoffice_macos_2021Range<16.115.26110837ltsc

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10 Nov 2026 16:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.18.8
2