Microsoft 365 Certificate Bundle - DoD/GCC High
Certificate bundle containing root CA and intermediate certificates for endpoint security and TLS authentication for Microsoft 365 DoD/GCC High customers.
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Version:
1.1
Date Published:
3/16/2026
File Name:
m365_chain_certs_itar20201012.p7b
m365_root_certs_itar20260316.p7b
File Size:
46.2 KB
35.7 KB
Certificate bundle containing root CA and intermediate certificates for endpoint security and TLS authentication for Microsoft 365 DoD/GCC High customers. This bundle is an aggregate of the Office 365 Certificate Chain bundles at https://docs.microsoft.com/en-us/microsoft-365/compliance/encryption-office-365-certificate-chains, specifically revised for DoD/GCC High requirements. Last updated: 9/29/2020Supported Operating Systems
Linux And Unix, Macintosh, Windows 10, Windows 11
Windows, Mac OS, Linux, UNIX- Install the certificate bundle to computers used to connect to Microsoft 365 endpoints.