CuraSec

tag: Exchange-Online · 2 items

2026-08-31 · BleepingComputer · source ↗ #exchange-online#outage#microsoft
  • Engineer — Skip
  • SOC/IR — Skip
  • Leader — Learn: An active Exchange Online outage affecting email and authentication may warrant a brief heads-up to leadership if email disruption is visible org-wide; monitor Microsoft’s service health dashboard for resolution timeline and impact scope.
2026-07-23 · BleepingComputer · source ↗ #exchange-online#microsoft#availability
  • Engineer — Plan: Monitor Microsoft’s service health dashboard (EX1234 or similar incident ID) for resolution status; if Exchange Online is in your environment, check whether any mailboxes have been incorrectly quarantined and open a support ticket if affected.
  • SOC/IR — Skip
  • Leader — Learn: An availability incident affecting Exchange Online mailboxes is a business-continuity data point; no leadership action required until Microsoft’s resolution confirms scope or data impact.