Is Microsoft 365 down?

No, Microsoft 365 is reachable from North America.

Microsoft 365, also written ms365 or m365, is a suite of work apps. These measurements show whether Microsoft 365’s public marketing page answers from testing locations. They do not test Word, Excel, Teams, or mail in Microsoft 365 or Office 365. A reachable marketing page does not rule out a Microsoft 365 outage.

last checked just now · 2026-10-06 14:11 UTC

Reachability over time

100% reachable

Last 24 hours 100% uptime

Last 7 days 100% uptime

Where we checked

What we saw from 7 testing locations in North America, nearest first.

Response time: ~28 ms median across locations · typically ~27 ms over the past 7 days

Dashed line: typical ~27 ms

7 days agonow

Buffalo, US reachable · 44 ms

Toronto, CA reachable · 13 ms

Montreal, CA reachable · 94 ms

Denver, US reachable · 162 ms

Los Angeles, US reachable · 28 ms

Show all 7 testing locations

Broader testing locations from the same check.

Seattle, US reachable · 19 ms

San Jose, US reachable · 13 ms

Official status

Compare the detectdown verdict with Microsoft 365's own claim on its official status page.

Past incidents

No public incidents recorded for Microsoft 365 in the current archive.