In the news: Microsoft Exchange Online outage

Since the afternoon of 12 November 2026, numerous Microsoft services worldwide have experienced outages. Microsoft states that the outages are caused by several Exchange Online servers becoming unavailable; the cause remains unknown, and there are no indications that the outages were caused by a hack. The outages affect, among others, organisations dependent on Exchange Online, Entra ID and Microsoft 365 services. No consequences beyond the current Microsoft service availability problems are known at this time.