CISA catalog record
Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.
- Product
- Windows
- Added to KEV
- 28 Apr 2026
- Federal remediation due
- 12 May 2026
- Known ransomware use
- Not reported
Page history
Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.
Cite this versionField-level log (2)
Up to 100 recent field edits are shown; older edits may be outside retention.
- 23 Oct 2026 · 09:33:49 UTC
Source coverage: cisa-kevIncomplete → Current
- 23 Oct 2026 · 08:31:50 UTC
Source coverage: cisa-kevCurrent → Incomplete
Explore global source statements, affected packages and advisory history for CVE-2026-32202. The catalog has a separate collection scope from Microsoft release records.
cve-program · CVE-2026-32202
PublishedWindows 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": "10.0.14393.9339",
"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": "10.0.17763.9020",
"versionType": "custom",
"status": "affected"
}
]
}Windows 10 Version 21H2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 10 Version 21H2",
"platforms": [
"32-bit Systems",
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.19044.0",
"lessThan": "10.0.19044.7548",
"versionType": "custom",
"status": "affected"
}
]
}Windows 10 Version 22H2
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows 10 Version 22H2",
"platforms": [
"32-bit Systems",
"ARM64-based Systems",
"x64-based Systems"
],
"versions": [
{
"version": "10.0.19045.0",
"lessThan": "10.0.19045.7548",
"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": [
"ARM64-based Systems"
],
"versions": [
{
"version": "10.0.22631.0",
"lessThan": "10.0.22631.7376",
"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": "10.0.22631.7376",
"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": "10.0.26100.8875",
"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": "10.0.26200.8875",
"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": "10.0.28000.2525",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2012
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2012",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "6.2.9200.0",
"lessThan": "6.2.9200.26226",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2012 (Server Core installation)
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2012 (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "6.2.9200.0",
"lessThan": "6.2.9200.26226",
"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": "6.3.9600.23291",
"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": "6.3.9600.23291",
"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": "10.0.14393.9339",
"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": "10.0.14393.9339",
"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": "10.0.17763.9020",
"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": "10.0.17763.9020",
"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": "10.0.20348.5386",
"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": "10.0.26100.33158",
"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": "10.0.26100.33158",
"versionType": "custom",
"status": "affected"
}
]
}Original source record · Cite this exact observation · Complete original publisher JSON