Microsoft 365 Outages: Service Reliability Declines in 2025
Microsoft 365 has experienced 11 significant outages in 2025, more than double the previous year’s incidents. The service reliability decline affects millions of enterprise users despite Microsoft’s rapid resolution efforts. Recent network configuration and authentication issues highlight growing consistency problems.
Microsoft 365 has become synonymous with productivity for millions of users worldwide, but recent service disruptions have enterprise customers questioning the platform’s reliability. According to internal tracking data, the cloud service suite has experienced 11 significant outages in 2025 alone, representing a dramatic increase from previous years and raising concerns about Microsoft’s infrastructure stability.
