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Front: Exchange Online mailboxes sync delay [office365]

Impact: minorStatus: resolvedStarted Resolved (18 h)6 updatesSource: stspg.io (opens in new tab)

Affected components: O365

Timeline of updates

  1. identified

    Our partner Microsoft is experiencing a service degradation affecting Exchange Online mailboxes. You can follow Microsoft Issue ID MO941162 for more details. This may cause outbound/inbound delays for customers using Office 365, as Front cannot connect to Microsoft servers.

  2. identified

    Microsoft is still investigating the issue; here is their latest update. > We’re continuing to investigate recent changes, service telemetry and the failure paths to determine the root cause of impact. Source: https://portal.office.com/Adminportal/Home#/servicehealth/:/alerts/MO941162 (You need to be an O365 admin to be able to access it)

  3. identified

    Microsoft is deploying a fix > At 15:27 CET > We’re monitoring the progress of the fix, which has been deployed to approximately 60% of the affected environments. We’re continuing our manual restarts on the remaining impacted machines. We are closely monitoring our systems for signs of recovery; however, we have not observed any significant progress at this time.

  4. monitoring

    Microsoft deployed a fix. Our systems are recovering. Latest update from Microsoft: > At 20:52 CET > We're continuing to redirect traffic and apply targeted remediation to impacted servers. > We've observed initially positive results in some areas, and we're monitoring service health closely as our mitigation workstreams continue in parallel.

  5. monitoring

    Our systems have fully recovered. We are now retrying failed tasks.

  6. resolved

    This incident has been resolved.

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Front profile · Recent Front incidents · Markdown · JSON