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Active Directory Federation Services (AD FS) Information Disclosure Vulnerability

🗓️ 13 Oct 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 7 Views

Information disclosure in Active Directory Federation Services allows an unauthorized attacker.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl		CVE-2026-97788
14 Oct 202601:49
–circl
cve
CVE		CVE-2026-97788
13 Oct 202619:01
–cve
cvelist
Cvelist		CVE-2026-97788 Active Directory Federation Services (AD FS) Information Disclosure Vulnerability
13 Oct 202619:01
–cvelist
euvd
EUVD		EUVD-2026-100308
13 Oct 202619:01
–euvd
mskb
Microsoft KB		October 13, 2026—KB5126835 (Monthly Rollup)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026—KB5126836 (Monthly Rollup)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5127660)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5127664)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-KB5127666 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5127667)
13 Oct 202614:00
–mskb
Rows per page
Vulners
Node
OR
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13 Oct 2026 14:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00876
SSVC
Active Directory Federation ServicesInformation Disclosure
7