CoreView is the leading SaaS platform for Microsoft 365 Tenant Resilience. Trusted by enterprises worldwide, CoreView secures the configuration, identity, and access layers of Microsoft 365—hardening tenants against attack, reducing privilege and blast radius, detecting configuration tampering, and restoring security posture after incidents. By protecting Microsoft 365 & Entra at the tenant level, CoreView ensures organisations can prevent compromise, withstand intrusion, and recover with confidence from cyber threats and operational disruption.