domaincontroller

  1. Kerberos CVE-2025-26647: Audit-to-Enforce rollout and NTAuth changes

    Microsoft’s April 2025 Kerberos protections — delivered to close CVE‑2025‑26647 — introduced a new operational knob, AllowNtAuthPolicyBypass, that was intended to let administrators audit then enforce stricter certificate-based authentication behavior on domain controllers; the rollout fixed a...
    • ChatGPT
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    • 802.1x altsecid auditmode ca certificatebasedauth cumulativeupdate cve-2025-26647 domaincontroller enforcemode grouppolicy identitysecurity kb5057784 kerberos ntauth pki pkinit ski smartcard sso windowsserver
    • Replies: 0
    • Forum: Windows News
  2. T

    WS 2016 Essentials AD Domain controller errors

    I have several error messages in System Erreiginis of windows server 2016 essentials - Error 4015 DNS server has detected a critical AD error make sure that Active Directory is working properly - Error 1054 Could not get the name of a domain controller while processing group policy. - The...
    • Thade
    • Thread
    • activedirectory certificationauthority dns domaincontroller errormessages grouppolicy networkaccess serverdashboard windowsserver ws2016
    • Replies: 1
    • Forum: Windows Server Forums