@Stephen Baker Azure Bastion does not support MFA. However, if integrated with Azure AD, you can implement it through AD as given here in the document- https://zcusa.951200.xyz/en-us/azure/bastion/security-baseline#im-4-use-strong-authentication-controls-for-all-azure-active-directory-based-access
Hope this helps. Please let us know if you have further questions/concerns. Thank you!
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