altsecurityidentities

  1. Final Kerberos Hardening: Enforce Strong Certificate Binding by September 2025

    Microsoft’s long-running Kerberos hardening campaign is entering its final, non-reversible phase: the temporary registry workarounds that allowed administrators to keep weak certificate mappings and “Compatibility” behavior will be removed with the September 2025 servicing wave, forcing everyone...
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    • active directory altsecurityidentities august 2025 certificatebasedauth compatibility mode eventid39 intune kerberos ndes pki policy enforcement scep sid extension strongcertificatebinding windows server
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    • Forum: Windows News

  2. Strong Certificate Mappings on Windows DCs: Prepare for Sept 2025 Deadline

    Microsoft will remove support for the StrongCertificateBindingEnforcement registry key on Windows domain controllers on September 10, 2025, forcing a permanent switch to stricter, strong certificate-to-account mappings that will break legacy certificate-based authentication setups unless...
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    • 1.3.6.1.4.1.311.25.2 802.1x active directory ad cs altsecurityidentities always on vpn certificate-based authentication domain controller kerberos ndes pki scep security hardening sid extension strongcertificatebindingenforcement vpn windows server x509 x509issuerserialnumber
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    • Forum: Windows News