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Microsoft Office Excel Information Disclosure Vulnerability

🗓️ 10 Nov 2026 16:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 1 Views

Buffer over-read in Microsoft Office Excel allows an attacker to disclose information.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl		CVE-2026-124183
10 Nov 202612:46
–circl
cve
CVE		CVE-2026-124183
10 Nov 202618:22
–cve
cvelist
Cvelist		CVE-2026-124183 Microsoft Office Excel Information Disclosure Vulnerability
10 Nov 202618:22
–cvelist
euvd
EUVD		EUVD-2026-122307
10 Nov 202618:22
–euvd
nvd
NVD		CVE-2026-124183
10 Nov 202619:20
–nvd
Vulners
Node
OR
microsoftoffice_365Range<16.115.26110837macos
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
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
microsoftoffice_2024Range<16.0.17932.21140ltsc
microsoftoffice_2021Range<16.0.14334.21048ltsc
microsoftoffice_macos_2024Range<16.115.26110837ltsc
microsoftoffice_2021Range<16.0.14334.21048ltsc
microsoftoffice_macos_2021Range<16.115.26110837ltsc

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10 Nov 2026 16:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
Microsoft Office Excelinformation disclosurebuffer over-read
1