Security

Single Sign-On Rolls Out Across All Platforms

February 10, 2026 · Vanguard Communications

Our security team has completed the rollout of centralized single sign-on (SSO) across all Vanguard platforms. Employees and partners now use one set of credentials to access every service.

OAuth2 Integration

The SSO portal at sso.j0n-harr150n.com supports OAuth 2.0 authorization code flow, enabling seamless integration with both internal and external applications. JWKS keys are published for token verification by downstream services.