CVE-2026-96222Published
Active Directory Federation Services (AD FS) Spoofing Vulnerability
cve-program · CVE-2026-96222
PublishedMicrosoft .NET Framework 3.5
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft .NET Framework 3.5",
"platforms": [
"Windows 11 version 26H1",
"Windows Server 2012",
"Windows Server 2012 R2"
],
"versions": [
{
"version": "3.5.0",
"lessThan": "2.0.50727.9188 AND 3.0.30729.9171",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "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"
],
"versions": [
{
"version": "3.0.0.0",
"lessThan": "2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft .NET Framework 3.5 AND 4.7.2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft .NET Framework 3.5 AND 4.7.2",
"platforms": [
"Windows 10 version 1809"
],
"versions": [
{
"version": "4.7.0",
"lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft .NET Framework 3.5 AND 4.8
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "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"
],
"versions": [
{
"version": "4.8.0",
"lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft .NET Framework 3.5 AND 4.8.1
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "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"
],
"versions": [
{
"version": "4.8.1",
"lessThan": "2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2",
"platforms": [
"Windows Server 2012",
"Windows Server 2012 R2"
],
"versions": [
{
"version": "4.7.0",
"lessThan": "4.7.4150.0",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft .NET Framework 4.8
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft .NET Framework 4.8",
"platforms": [
"Windows 10 version 1607",
"Windows Server 2012",
"Windows Server 2012 R2",
"Windows Server 2016"
],
"versions": [
{
"version": "4.8.0",
"lessThan": "4.8.4811.0",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft .NET Framework 4.8.1
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft .NET Framework 4.8.1",
"platforms": [
"Windows 11 version 26H1"
],
"versions": [
{
"version": "4.8.0.0",
"lessThan": "4.8.9363.0",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft Visual Studio 2022 version 17.14
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2022 version 17.14",
"versions": [
{
"version": "17.14.0",
"lessThan": "17.14.42",
"versionType": "custom",
"status": "affected"
}
]
}Microsoft Visual Studio 2026 version 18.10
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2026 version 18.10",
"versions": [
{
"version": "18.10.0",
"lessThan": "18.10.4",
"versionType": "custom",
"status": "affected"
}
]
}System.Security.Cryptography.Xml
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "System.Security.Cryptography.Xml",
"platforms": [
".NET 8.0 runtime installed on Linux",
".NET 8.0 runtime installed on Mac OS",
".NET 8.0 runtime installed on Windows"
],
"versions": [
{
"version": "10.0.0",
"lessThan": "8.0.5",
"versionType": "custom",
"status": "affected"
}
]
}Windows 10 Version 1607
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1607",
"platforms": [
"32-bit Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.14393.0",
"lessThan": "10.0.14393.9612",
"versionType": "custom",
"status": "affected"
}
]
}Windows 10 Version 1809
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 10 Version 1809",
"platforms": [
"32-bit Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.17763.0",
"lessThan": "10.0.17763.9376",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2012 R2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2012 R2",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "6.3.9600.0",
"lessThan": "6.3.9600.23470",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2012 R2 (Server Core installation)
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2012 R2 (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "6.3.9600.0",
"lessThan": "6.3.9600.23470",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2016
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2016",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.14393.0",
"lessThan": "10.0.14393.9612",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2016 (Server Core installation)
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2016 (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.14393.0",
"lessThan": "10.0.14393.9612",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2019
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2019",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.17763.0",
"lessThan": "10.0.17763.9376",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2019 (Server Core installation)
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2019 (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.17763.0",
"lessThan": "10.0.17763.9376",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2022
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2022",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.20348.0",
"lessThan": "10.0.20348.5761",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2025
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2025",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26100.0",
"lessThan": "10.0.26100.33650",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2025 (Server Core installation)
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2025 (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26100.0",
"lessThan": "10.0.26100.33650",
"versionType": "custom",
"status": "affected"
}
]
}osv · GHSA-vrv5-2jg9-4mmr
PublishedSystem.Security.Cryptography.Xml
NuGet
ECOSYSTEM · introduced 8.0.0 → fixed 8.0.5
5 explicitly affected versions
8.0.0, 8.0.1, 8.0.2, 8.0.3, 8.0.4