Action Required: Trust DigiCert Global Root G2 Certificate Authority for using Entra services by January 7, 2026
By January 7, 2026, Microsoft Entra will switch from DigiCert Global Root G1 to G2 certificates. Organizations must trust the DigiCert G2 root CA to avoid authentication failures with Entra services and remove any client-side pinning to the G1 root. Update settings to prevent disruption.


HANDS ON tek
M365 Admin







