Secure Microsoft 365 environment for Fujitsu trusted supply chain service
Exostar will provide secure Microsoft 365 environment technology for Fujitsu’s Fujitsu Trusted Supplychain Service in Japan.
The service targets Japan’s defense and critical infrastructure sectors with secure collaboration, information sharing and compliance support.
Exostar will build a managed enclave with identity access controls, multi-factor authentication, partner onboarding and audit-ready logging.
The platform aligns with U.S. CMMC requirements, Japan defense supplier rules tied to NIST SP 800-171 and Japan’s 2022 Economic Security Promotion Act.
The technology draws on a U.S. defense-proven GCC High enclave, deployed on ISMAP-registered infrastructure in Japan for in-country operation.