Source note · UC and CCaaS security certifications
Office 365 U.S. Government GCC and GCC High hold ATOs from US agencies, while Office 365 U.S. Government Defense holds a provisional ATO from DISA.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Office 365 U.S. Government
- Subsystem
- FedRAMP status
- Deployment
- cloud
- Region
- us
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Federal Risk and Authorization Management Program (FedRAMP) - Microsoft Compliance — Microsoft · tier 2 current vendor documentation · section 'Office 365 and FedRAMP', first two bullets
Cite this note
APA
WarmTransfer. (2026, October 2). UC and CCaaS security certifications: source note ucaas-compliance-certifications-ms-gcc-agency-atos. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucaas-compliance-certifications-ms-gcc-agency-atos
BibTeX
@misc{warmtransfer-claim-ucaas-compliance-certifications-ms-gcc-agency-atos,
title = {UC and CCaaS security certifications: source note ucaas-compliance-certifications-ms-gcc-agency-atos},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ucaas-compliance-certifications-ms-gcc-agency-atos},
note = {Source note ucaas-compliance-certifications-ms-gcc-agency-atos, checked 2026-10-02}
}