Outage report · Partial outage

Front outage on May 28, 2026

[office365] Office channels offline preventing emails being sent or received

SeverityPartial outage
StartedMay 28, 2026, 18:24UTC
ResolvedJun 1, 2026, 23:35UTC
Duration4d 5h

What happened

Front reported a partial outage starting May 28, 2026, 18:24 UTC, affecting O365. It was marked resolved at Jun 1, 2026, 23:35 UTC.

  • The incident lasted 4d 5h from first report to resolution.
  • It was the longest significant outage Front reported in the 12 months up to it.
  • Front had reported no other partial or major outages in the 90 days before it.
  • 8 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Front

Front is continuing to partner with Microsoft on root cause of remaining channel sync failures. We added the ability to automatically bring these channels back online to prevent further customer impact.

Read Front's official incident report ↗

What our independent monitoring saw

Our independent monitoring of Front started after this incident, so this report is based on Front's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

Front's overall reliability

87.4/100

Front has a reliability score of 87.4/100, with 99.89% effective uptime and 7 incidents over the last 90 days.

Visit Front ↗

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