7.5

CVE-2026-50411

Windows Active Directory Federation Services Denial of Service Vulnerability

Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftWindows 10 1607 HwPlatformx64 Version < 10.0.14393.9339
MicrosoftWindows 10 1607 HwPlatformx86 Version < 10.0.14393.9339
MicrosoftWindows 10 1809 HwPlatformx64 Version < 10.0.17763.9020
MicrosoftWindows 10 1809 HwPlatformx86 Version < 10.0.17763.9020
MicrosoftWindows 10 21h2 HwPlatformarm64 Version < 10.0.19044.7548
MicrosoftWindows 10 21h2 HwPlatformx64 Version < 10.0.19044.7548
MicrosoftWindows 10 21h2 HwPlatformx86 Version < 10.0.19044.7548
MicrosoftWindows 10 22h2 HwPlatformarm64 Version < 10.0.19045.7548
MicrosoftWindows 10 22h2 HwPlatformx64 Version < 10.0.19045.7548
MicrosoftWindows 10 22h2 HwPlatformx86 Version < 10.0.19045.7548
MicrosoftWindows 11 24h2 HwPlatformarm64 Version < 10.0.26100.8875
MicrosoftWindows 11 24h2 HwPlatformx64 Version < 10.0.26100.8875
MicrosoftWindows 11 25h2 HwPlatformarm64 Version < 10.0.26200.8875
MicrosoftWindows 11 25h2 HwPlatformx64 Version < 10.0.26200.8875
MicrosoftWindows 11 26h1 HwPlatformarm64 Version < 10.0.28000.2525
MicrosoftWindows 11 26h1 HwPlatformx64 Version < 10.0.28000.2525
MicrosoftWindows Server 2016 Version < 10.0.14393.9339
MicrosoftWindows Server 2019 Version < 10.0.17763.9020
MicrosoftWindows Server 2022 Version < 10.0.20348.5386
MicrosoftWindows Server 2025 Version < 10.0.26100.33158
Microsoft.Net Framework Version4.8.1
   MicrosoftWindows 11 26h1 Version- HwPlatformarm64
   MicrosoftWindows 11 26h1 Version- HwPlatformx64
Microsoft.Net Framework Version4.8
   MicrosoftWindows 10 1607 Version- HwPlatformx64
   MicrosoftWindows 10 1607 Version- HwPlatformx86
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
   MicrosoftWindows Server 2016 Version-
Microsoft.Net Framework Version4.6.2
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version4.7
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version4.7.1
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version4.7.2
   MicrosoftWindows Server 2012 Version-
   MicrosoftWindows Server 2012 Versionr2
Microsoft.Net Framework Version3.5 Update-
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows 11 23h2 Version- HwPlatformarm64
   MicrosoftWindows 11 23h2 Version- HwPlatformx64
   MicrosoftWindows 11 24h2 Version- HwPlatformarm64
   MicrosoftWindows 11 24h2 Version- HwPlatformx64
   MicrosoftWindows 11 25h2 Version- HwPlatformarm64
   MicrosoftWindows 11 25h2 Version- HwPlatformx64
   MicrosoftWindows Server 2022 Version-
Microsoft.Net Framework Version4.8.1
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows 11 23h2 Version- HwPlatformarm64
   MicrosoftWindows 11 23h2 Version- HwPlatformx64
   MicrosoftWindows 11 24h2 Version- HwPlatformarm64
   MicrosoftWindows 11 24h2 Version- HwPlatformx64
   MicrosoftWindows 11 25h2 Version- HwPlatformarm64
   MicrosoftWindows 11 25h2 Version- HwPlatformx64
   MicrosoftWindows Server 2022 Version-
Microsoft.Net Framework Version3.5 Update-
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows Server 2019 Version-
   MicrosoftWindows Server 2022 Version-
Microsoft.Net Framework Version4.8
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
   MicrosoftWindows 10 21h2 Version- HwPlatformarm64
   MicrosoftWindows 10 21h2 Version- HwPlatformx64
   MicrosoftWindows 10 21h2 Version- HwPlatformx86
   MicrosoftWindows 10 22h2 Version- HwPlatformarm64
   MicrosoftWindows 10 22h2 Version- HwPlatformx64
   MicrosoftWindows 10 22h2 Version- HwPlatformx86
   MicrosoftWindows Server 2019 Version-
   MicrosoftWindows Server 2022 Version-
Microsoft.Net Framework Version3.5 Update-
   MicrosoftWindows 10 1607 Version- HwPlatformx64
   MicrosoftWindows 10 1607 Version- HwPlatformx86
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
   MicrosoftWindows Server 2016 Version-
   MicrosoftWindows Server 2019 Version-
Microsoft.Net Framework Version4.7.2
   MicrosoftWindows 10 1607 Version- HwPlatformx64
   MicrosoftWindows 10 1607 Version- HwPlatformx86
   MicrosoftWindows 10 1809 Version- HwPlatformx64
   MicrosoftWindows 10 1809 Version- HwPlatformx86
   MicrosoftWindows Server 2016 Version-
   MicrosoftWindows Server 2019 Version-
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.78% 0.522
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-121 Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50411
Patch
Vendor Advisory