B2B on I_AM Fabiohttps://iam.fabiograsso.net/tags/b2b/Recent content in B2B on I_AM FabioHugoenWed, 22 Apr 2026 15:40:50 +0200Federating Microsoft 365 / EntraID Guest Accounts with Oktahttps://iam.fabiograsso.net/posts/tips/guest-accounts-microsoft-office-365-entraid/Sun, 23 Mar 2025 00:00:00 +0000https://iam.fabiograsso.net/posts/tips/guest-accounts-microsoft-office-365-entraid/How to handle EntraID B2B guest accounts in Okta: tenant-specific OIDC endpoints, username mapping, and the common pitfalls that block sign-in.