When the Prisma Browser blocks a social login, the behavior varies by
provider:
| Provider | Blocking Behavior |
| Google (no domain exclusions) | The OAuth request is cancelled. The user is redirected to the
originating page. |
| Google (with domain exclusions) | The login flow is restricted to enterprise accounts on allowed
domains only. Personal accounts are blocked. |
| Microsoft | The login flow is restricted to organizational accounts.
Consumer/personal Microsoft accounts are blocked. |
| Apple, Facebook, Github, LinkedIn, X | The OAuth request is cancelled. The user is redirected to the
originating page. |
Google Special Handling
When Google is blocked with domain exclusions configured, the Prisma Browser
restricts the Google login flow to accounts matching the allowed domains. The
browser injects parameters that limit account selection to enterprise accounts
only. If a user's account does not match an allowed domain, the login is rejected
by Google.
Microsoft Special Handling
When Microsoft is blocked, the Prisma Browser restricts the login flow to
organizational accounts by redirecting from consumer authentication paths to the
enterprise authentication endpoint. Personal Microsoft accounts (Outlook.com,
Hotmail, Xbox Live) are blocked from authenticating.