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Findings

CVE-2022-26925

Microsoft Windows LSA Spoofing Vulnerability

Published May 10, 2022 · updated Jun 16, 2026 · microsoft windows 10 1507

Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.

Timeline

Detection, updates, and resolution for this record.

  1. May 10, 2022 · Catalog

    Detected

    Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.

  2. Jul 1, 2022 · CISA KEV

    Known exploited

    Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].

  3. Jul 22, 2022 · CISA KEV

    Remediation due

    Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].

  4. Jun 16, 2026 · Catalog

    Updated

    Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.

Required action

Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].

CISA due date Jul 22, 2022

Affected

  • cpe microsoft/windows 10 1507version unspecified
  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows 10 1809version unspecified
  • cpe microsoft/windows 10 1909version unspecified
  • cpe microsoft/windows 10 20h2version unspecified
  • cpe microsoft/windows 10 21h1version unspecified
  • cpe microsoft/windows 10 21h2version unspecified
  • cpe microsoft/windows 11 21h2version unspecified
  • vendor Microsoft Windowsversion unspecified

Sources

  • CISA KEVCVE-2022-26925

    Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.

    cisa.gov
  • CVE.orgCVE-2022-26925

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2022-26925

    30-day exploitation probability 10.5%

    first.org
  • NIST NVDCVE-2022-26925

    Windows LSA Spoofing Vulnerability

    nvd.nist.gov

References