2016年6月18日 17:47
ステータス サービスを復元済み との情報
Final Status: We deployed a fix across the affected infrastructure, which remediated impact.
User Impact: Users and administrators were unable to access the Office 365 Portal.
Scope of Impact: A few customers reported this issue, and our analysis indicated that this issue only affected tenants with information protection features.
Start Time: Saturday, June 18, 2016, at 4:17 AM UTC
End Time: Saturday, June 18, 2016, at 8:44 AM UTC
Preliminary Root Cause: A configuration change in an authentication component caused a code regression.
Next Steps:
- We're reviewing our update procedures to help catch this kind of problem during our testing cycle.
We'll publish a post-incident report within five business days.