Microsoft 365 Alert : Service Degradation – Exchange Online – Users’ inbound and outbound email messages including specific domains and URLs are being quarantined for recipients – RESOLVED
16/02/2022 07:58:00 AM (GMT)
Issue Reported : 11/02/2022 09:00:00 PM (UTC)
Microsoft Reference : EX332992
Issue Status: RESTORED
Issue Description: Users’ inbound and outbound email messages including specific domains or URLs are being quarantined for recipients.
More info: Admins could report incorrectly blocked URLs and domains as clear in the Microsoft 365 Defender portal.
Scope of Impact : Any user sending or receiving email messages including specific domains and URLs was impacted.
Final Update: 17/02/2022 07:40:00 AM: Microsoft completely delisted all the hashtags/URLs, to prevent future email messages from being quarantined, and restored the incorrectly quarantined email messages, remediating impact.