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Duo Legacy AD Protection - Release Notes

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Seamlessly add Duo MFA to on-premises and legacy applications authenticating through Active Directory (Kerberos and NTLM).

Duo Legacy AD Protection is a Beta feature.

Product Downloads

Download the current release from the Checksums and Downloads page.

Version 0.3.0 - May 14, 2026

  • Public beta release of Duo Legacy AD Protection.