SocketLabs incident

Microsoft - Exchange Online Errors

Minor Ongoing

SocketLabs is currently experiencing a minor incident, which began 1h ago. The vendor's full update timeline is below.

Started
Sep 04, 2026, 12:27 PM UTC
Resolved
Ongoing
Duration
● 1h 20m
Detected by Pingoru
Sep 04, 2026, 12:27 PM UTC

Update timeline

  1. identified Sep 04, 2026, 12:27 PM UTC

    We are monitoring reports of "Server busy" errors from Microsoft recipients. This issue has been identified by Microsoft (EX1467029), affecting users who may be attempting to send and receive email messages from external domains in Exchange Online. We will update when more information is available.