CVE-2026-83646 Active Directory Federation Services (AD FS) Spoofing Vulnerability
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | CVE-2026-83646 | 14 Oct 202602:20 | – | circl |
 | CVE-2026-83646 | 13 Oct 202618:59 | – | cve |
 | EUVD-2026-99311 | 13 Oct 202618:59 | – | euvd |
 | October 13, 2026—KB5126646 (OS Build 26100.33650) | 13 Oct 202614:00 | – | mskb |
| October 13, 2026—KB5126651 (OS Build 17763.9376) | 13 Oct 202614:00 | – | mskb |
| October 13, 2026—KB5126655 (OS Build 20348.5761) | 13 Oct 202614:00 | – | mskb |
| October 13, 2026—KB5126868 (OS Build 14393.9612) | 13 Oct 202614:00 | – | mskb |
 | Active Directory Federation Services (AD FS) Spoofing Vulnerability | 13 Oct 202614:00 | – | mscve |
 | CVE-2026-83646 | 13 Oct 202619:20 | – | nvd |
 | PT-2026-112457 | 13 Oct 202600:00 | – | ptsecurity |
10
[
{
"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"
}
]
},
{
"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"
}
]
},
{
"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"
}
]
},
{
"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"
}
]
},
{
"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"
}
]
},
{
"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"
}
]
},
{
"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"
}
]
},
{
"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"
}
]
},
{
"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"
}
]
}
]Data
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31 Oct 2026 18:02Current
CVSS 3.14.8
EPSS0.00374
SSVC