CISA catalog record
Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution.
- Product
- Internet Key Exchange (IKE) Service Extensions
- Added to KEV
- 18 Aug 2026
- Federal remediation due
- 21 Aug 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-2026-33824. The catalog has a separate collection scope from Microsoft release records.
cve-program · CVE-2026-33824
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": "10.0.14393.9060",
"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": "10.0.17763.8644",
"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": "10.0.19044.7184",
"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": "10.0.19045.7184",
"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": "10.0.22631.6936",
"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": "10.0.22631.6936",
"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": "10.0.26100.8246",
"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": "10.0.26200.8246",
"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": "10.0.28000.1836",
"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": "10.0.14393.9060",
"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": "10.0.14393.9060",
"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": "10.0.17763.8644",
"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": "10.0.17763.8644",
"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": "10.0.20348.5020",
"versionType": "custom",
"status": "affected"
}
]
}Windows Server 2022, 23H2 Edition (Server Core installation)
Vendor product
Original vendor version evidence · not evaluated as a NuGet range
{
"vendor": "Microsoft",
"product": "Windows Server 2022, 23H2 Edition (Server Core installation)",
"platforms": [
"x64-based Systems"
],
"versions": [
{
"version": "10.0.25398.0",
"lessThan": "10.0.25398.2274",
"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": "10.0.26100.32690",
"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": "10.0.26100.32690",
"versionType": "custom",
"status": "affected"
}
]
}Original source record · Cite this exact observation · Complete original publisher JSON