CVE-2026-97787Published
Windows Container Isolation FS Filter Driver (unionfs.sys) Elevation of Privilege Vulnerability
cve-program · CVE-2026-97787
PublishedWindows 11 version 23H2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 11 version 23H2",
"platforms": [
"ARM64-based Systems"
],
"versions": [
{
"version": "10.0.22631.0",
"lessThan": "10.0.22631.7652",
"versionType": "custom",
"status": "affected"
}
]
}Windows 11 Version 23H2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 11 Version 23H2",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.22631.0",
"lessThan": "10.0.22631.7652",
"versionType": "custom",
"status": "affected"
}
]
}Windows 11 Version 24H2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 11 Version 24H2",
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26100.0",
"lessThan": "10.0.26100.9711",
"versionType": "custom",
"status": "affected"
}
]
}Windows 11 Version 25H2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 11 Version 25H2",
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26200.0",
"lessThan": "10.0.26200.9711",
"versionType": "custom",
"status": "affected"
}
]
}Windows 11 version 26H1
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 11 version 26H1",
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.28000.0",
"lessThan": "10.0.28000.3231",
"versionType": "custom",
"status": "affected"
}
]
}Windows 11 Version 26H2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 11 Version 26H2",
"platforms": [
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.26300.0",
"lessThan": "10.0.26300.9711",
"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"
}
]
}