Outlook Login Degraded

Incident Report for 123 Reg

Identified

We are aware of issues with Logging in using Windows Operating System. In order to Login please make sure the latest update is Windows 11 24H4.

Your device may need edits for more information please read here:
https://www.123-reg.co.uk/help/fix-microsoft-365-sign-in-issues-with-outlook-for-windows-43076
Posted Oct 21, 2026 - 20:14 BST
This incident affects: Email Services (Professional Email with Microsoft 365).