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High severity7.5NVD Advisory· Published Jul 14, 2026· Updated Jul 24, 2026

CVE-2026-50355

CVE-2026-50355

Description

Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.

Affected products

18
  • Microsoft/Active Directory Federation Servicesllm-fuzzy
  • Microsoft/Windows 10 16072 versions
    cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*+ 1 more
    • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*range: <10.0.14393.9339
    • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*range: <10.0.14393.9339
  • Microsoft/Windows 10 18092 versions
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*+ 1 more
    • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*range: <10.0.17763.9020
    • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*range: <10.0.17763.9020
  • Microsoft/Windows Server 20122 versions
    cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2016
    cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
    Range: <10.0.14393.9339
  • Microsoft/Windows Server 2019
    cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
    Range: <10.0.17763.9020
  • Microsoft/Windows Server 2003
    cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
    Range: <10.0.20348.5386
  • Microsoft/Windows Server 2025
    cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
    Range: <10.0.26100.33158
  • Microsoft/.net Framework7 versions
    cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*+ 6 more
    • cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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