--- id: "b257b9a8-ed1a-4530-b25f-5ebdaf5debbd" name: "login.microsoftonline.com" micro_summary: "Microsoft Entra SAML domain hub for college portal redirects, tenant identification, and safe stops at credentials, MFA, consent, or account choice." status: "in_progress" see_also: [] scope: "Domain hub for Microsoft Entra SAML login entry points reached from college portals, with tenant-specific discovery and authentication stop boundaries." ---