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Microsoft Excel Information Disclosure Vulnerability

🗓️ 14 Jul 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

Heap-based buffer overflow in Microsoft Excel enables local information disclosure by an attacker.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50678
14 Jul 202617:05
attackerkb
Circl
CVE-2026-50678
14 Jul 202619:00
circl
CVE
CVE-2026-50678
14 Jul 202617:05
cve
Cvelist
CVE-2026-50678 Microsoft Excel Information Disclosure Vulnerability
14 Jul 202617:05
cvelist
EUVD
EUVD-2026-44038
14 Jul 202618:32
euvd
Microsoft KB
Description of the security update for Office Online Server: July 14, 2026 (KB5002884)
14 Jul 202614:00
mskb
Microsoft KB
Description of the security update for Excel 2016: July 14, 2026 (KB5002886)
14 Jul 202614:00
mskb
NCSC
vulnerabilities present in Microsoft Office
14 Jul 202618:40
ncsc
NVD
CVE-2026-50678
14 Jul 202617:17
nvd
Positive Technologies
PT-2026-58213
14 Jul 202600:00
ptsecurity
Rows per page
Vulners
Node
microsoftoffice_365_proplusRange<16.111.26071215macos
OR
microsoftexcel_2016Range<16.0.5561.1001x64
OR
microsoftexcel_2016Range<16.0.5561.1001x86
OR
microsoftoffice_macos_2024Range<16.111.26071215ltsc
OR
microsoftoffice_2024Range<16.0.17932.20884ltscx64
OR
microsoftoffice_2024Range<16.0.17932.20884ltscx32
OR
microsoftoffice_2021Range<16.0.14334.20806ltscx32
OR
microsoftoffice_2021Range<16.0.14334.20806ltscx64
OR
microsoftoffice_macos_2021Range<16.111.26071215ltsc
OR
microsoft365_appsRange<16.0.20131.20154current_channelenterprisex64
OR
microsoft365_appsRange<16.0.20131.20152monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.20026.20236monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.19929.20264monthly_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.20131.20150semi-annual_enterprise_channelenterprisex64
OR
microsoft365_appsRange<16.0.20131.20154current_channelenterprisex32
OR
microsoft365_appsRange<16.0.20131.20152monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.20026.20236monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.19929.20264monthly_enterprise_channelenterprisex32
OR
microsoft365_appsRange<16.0.20131.20150semi-annual_enterprise_channelenterprisex32
OR
microsoftoffice_2019Range<16.0.10417.20176x64
OR
microsoftoffice_2019Range<16.0.10417.20176x32
OR
microsoftoffice_2021Range<16.0.10417.20175ltsc

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14 Jul 2026 14:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.16.6
SSVC
3