Office 365 is down

Resolved

Major outage

Started 8 months ago18th Nov 2025Lasted 5 minutes18th Nov 20257:01:357:06:38 AMUTC

Updates

Resolved
18th Nov 2025 at 7:06:38 AMUTC
Resolved
18th Nov 2025 at 7:06:38 AMUTC
is back up. This incident was automatically resolved by Instatus monitoring.
Investigating
18th Nov 2025 at 7:01:35 AMUTC
Investigating
18th Nov 2025 at 7:01:35 AMUTC
is down at the moment. This incident was automatically created by Instatus monitoring.

TU Dublin Systems - Office 365 is down – Incident details