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CVE-2026-97788

Active Directory Federation Services (AD FS) Information Disclosure Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.7.4150.0, 4.8.4811.0, 4.8.9363.0, 10.0.14393.9612, 10.0.17763.9376, and 11 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Microsoft Microsoft .NET Framework 3.5

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8

    Version range not reported

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8.1

    Version range not reported

  • Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2

    From 4.7.0 · fixed in 4.7.4150.0

  • Microsoft Microsoft .NET Framework 4.8

    From 4.8.0 · fixed in 4.8.4811.0

  • Microsoft Microsoft .NET Framework 4.8.1

    From 4.8.0.0 · fixed in 4.8.9363.0

  • Microsoft Windows 10 Version 1607

    From 10.0.14393.0 · fixed in 10.0.14393.9612

  • Microsoft Windows 10 Version 1809

    From 10.0.17763.0 · fixed in 10.0.17763.9376

  • Microsoft Windows 10 Version 21H2

    From 10.0.19044.0 · fixed in 10.0.19044.7807

  • Microsoft Windows 10 Version 22H2

    From 10.0.19045.0 · fixed in 10.0.19045.7807

  • Microsoft Windows 11 version 23H2

    From 10.0.22631.0 · fixed in 10.0.22631.7652

  • Microsoft Windows 11 Version 23H2

    From 10.0.22631.0 · fixed in 10.0.22631.7652

  • Microsoft Windows 11 Version 24H2

    From 10.0.26100.0 · fixed in 10.0.26100.9711

  • Microsoft Windows 11 Version 25H2

    From 10.0.26200.0 · fixed in 10.0.26200.9711

  • Microsoft Windows 11 version 26H1

    From 10.0.28000.0 · fixed in 10.0.28000.3231

  • Microsoft Windows 11 Version 26H2

    From 10.0.26300.0 · fixed in 10.0.26300.9711

  • Microsoft Windows Server 2012

    From 6.2.9200.0 · fixed in 6.2.9200.26434

  • Microsoft Windows Server 2012 (Server Core installation)

    From 6.2.9200.0 · fixed in 6.2.9200.26434

  • Microsoft Windows Server 2012 R2

    From 6.3.9600.0 · fixed in 6.3.9600.23470

  • Microsoft Windows Server 2012 R2 (Server Core installation)

    From 6.3.9600.0 · fixed in 6.3.9600.23470

  • Microsoft Windows Server 2016

    From 10.0.14393.0 · fixed in 10.0.14393.9612

  • Microsoft Windows Server 2016 (Server Core installation)

    From 10.0.14393.0 · fixed in 10.0.14393.9612

  • Microsoft Windows Server 2019

    From 10.0.17763.0 · fixed in 10.0.17763.9376

  • Microsoft Windows Server 2019 (Server Core installation)

    From 10.0.17763.0 · fixed in 10.0.17763.9376

  • Microsoft Windows Server 2022

    From 10.0.20348.0 · fixed in 10.0.20348.5761

  • Microsoft Windows Server 2025

    From 10.0.26100.0 · fixed in 10.0.26100.33650

  • Microsoft Windows Server 2025 (Server Core installation)

    From 10.0.26100.0 · fixed in 10.0.26100.33650

References 1

msrc.microsoft.com