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CVE-2026-97788high7.5

Active Directory Federation Services (AD FS) Information Disclosure Vulnerability

Impact

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

Source excerpt · microsoft

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Microsoft · Microsoft .NET Framework 3.5

Platforms: Windows 11 version 26H1, Windows Server 2012, Windows Server 2012 R2

Version / rangeSource status
3.5.0 to before 2.0.50727.9188 AND 3.0.30729.9171affected
microsoft version evidence

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

Platforms: Windows 10 version 1607, Windows Server 2016, Windows Server 2019

Version / rangeSource status
3.0.0.0 to before 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2

Platforms: Windows 10 version 1809

Version / rangeSource status
4.7.0 to before 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 3.5 AND 4.8

Platforms: Windows 10 version 1809, Windows 10 version 21H2, Windows 10 version 22H2, Windows Server 2019, Windows Server 2022

Version / rangeSource status
4.8.0 to before 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 3.5 AND 4.8.1

Platforms: Windows 10 version 21H2, Windows 10 version 22H2, Windows 11 version 23H2, Windows 11 version 24H2, Windows 11 version 25H2, Windows 11 version 26H2, Windows Server 2022, Windows Server 2025

Version / rangeSource status
4.8.1 to before 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0affected
microsoft version evidence

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

Platforms: Windows Server 2012, Windows Server 2012 R2

Version / rangeSource status
4.7.0 to before 4.7.4150.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 4.8

Platforms: Windows 10 version 1607, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016

Version / rangeSource status
4.8.0 to before 4.8.4811.0affected
microsoft version evidence

Microsoft · Microsoft .NET Framework 4.8.1

Platforms: Windows 11 version 26H1

Version / rangeSource status
4.8.0.0 to before 4.8.9363.0affected
microsoft version evidence

Microsoft · Windows 10 Version 1607

Platforms: 32-bit Systems, x64-based Systems

Version / rangeSource status
10.0.14393.0 to before 10.0.14393.9612affected
microsoft version evidence

Microsoft · Windows 10 Version 1809

Platforms: 32-bit Systems, x64-based Systems

Version / rangeSource status
10.0.17763.0 to before 10.0.17763.9376affected
microsoft version evidence

Microsoft · Windows 10 Version 21H2

Platforms: 32-bit Systems, ARM64-based Systems, x64-based Systems

Version / rangeSource status
10.0.19044.0 to before 10.0.19044.7807affected
microsoft version evidence

Microsoft · Windows 10 Version 22H2

Platforms: 32-bit Systems, ARM64-based Systems, x64-based Systems

Version / rangeSource status
10.0.19045.0 to before 10.0.19045.7807affected
microsoft version evidence

Microsoft · Windows 11 version 23H2

Platforms: ARM64-based Systems

Version / rangeSource status
10.0.22631.0 to before 10.0.22631.7652affected
microsoft version evidence

Microsoft · Windows 11 Version 23H2

Platforms: x64-based Systems

Version / rangeSource status
10.0.22631.0 to before 10.0.22631.7652affected
microsoft version evidence

Microsoft · Windows 11 Version 24H2

Platforms: ARM64-based Systems, x64-based Systems

Version / rangeSource status
10.0.26100.0 to before 10.0.26100.9711affected
microsoft version evidence

Microsoft · Windows 11 Version 25H2

Platforms: ARM64-based Systems, x64-based Systems

Version / rangeSource status
10.0.26200.0 to before 10.0.26200.9711affected
microsoft version evidence

Microsoft · Windows 11 version 26H1

Platforms: ARM64-based Systems, x64-based Systems

Version / rangeSource status
10.0.28000.0 to before 10.0.28000.3231affected
microsoft version evidence

Microsoft · Windows 11 Version 26H2

Platforms: ARM64-based Systems, x64-based Systems

Version / rangeSource status
10.0.26300.0 to before 10.0.26300.9711affected
microsoft version evidence

Microsoft · Windows Server 2012

Platforms: x64-based Systems

Version / rangeSource status
6.2.9200.0 to before 6.2.9200.26434affected
microsoft version evidence

Microsoft · Windows Server 2012 (Server Core installation)

Platforms: x64-based Systems

Version / rangeSource status
6.2.9200.0 to before 6.2.9200.26434affected
microsoft version evidence

Microsoft · Windows Server 2012 R2

Platforms: x64-based Systems

Version / rangeSource status
6.3.9600.0 to before 6.3.9600.23470affected
microsoft version evidence

Microsoft · Windows Server 2012 R2 (Server Core installation)

Platforms: x64-based Systems

Version / rangeSource status
6.3.9600.0 to before 6.3.9600.23470affected
microsoft version evidence

Microsoft · Windows Server 2016

Platforms: x64-based Systems

Version / rangeSource status
10.0.14393.0 to before 10.0.14393.9612affected
microsoft version evidence

Microsoft · Windows Server 2016 (Server Core installation)

Platforms: x64-based Systems

Version / rangeSource status
10.0.14393.0 to before 10.0.14393.9612affected
microsoft version evidence

Microsoft · Windows Server 2019

Platforms: x64-based Systems

Version / rangeSource status
10.0.17763.0 to before 10.0.17763.9376affected
microsoft version evidence

Microsoft · Windows Server 2019 (Server Core installation)

Platforms: x64-based Systems

Version / rangeSource status
10.0.17763.0 to before 10.0.17763.9376affected
microsoft version evidence

Microsoft · Windows Server 2022

Platforms: x64-based Systems

Version / rangeSource status
10.0.20348.0 to before 10.0.20348.5761affected
microsoft version evidence

Microsoft · Windows Server 2025

Platforms: x64-based Systems

Version / rangeSource status
10.0.26100.0 to before 10.0.26100.33650affected
microsoft version evidence

Microsoft · Windows Server 2025 (Server Core installation)

Platforms: x64-based Systems

Version / rangeSource status
10.0.26100.0 to before 10.0.26100.33650affected
microsoft version evidence

Original source description

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

References