Is Microsoft 365 down in the UK?
Checks passingin the UK, measured from London
Our London probe last checked Microsoft 365 at Nov 6, 2026, 4:27 PM UTC and read checks passing.
Over the last 24 hours we completed 356 checks from London and 356 answered cleanly, 100.00% availability.
Of the 9 other regions we check Microsoft 365 from, all 9 read checks passing right now.
Email me the next time we see Microsoft 365 go down
What our London probe measured
Last checked Nov 6, 2026, 4:27 PM UTC.
Microsoft 365 from London over the last 30 days
Over the last 30 days, Microsoft 365 answered our London probe in 442 ms on average, and 1 check in 20 took longer than 969 ms.
Ranked by average response time across the 10 cities we check Microsoft 365 from, London 2nd; Frankfurt was fastest at 325 ms and Sydney slowest at 1,181 ms.
From London we ran 10,522 checks of Microsoft 365 in 30 days, and 10,519 answered cleanly: 99.97% availability.
2 of the 30 days had at least one failed check. The weakest was Nov 1 (UTC), at 99.44% across 358 checks.
In London local time (GMT), Microsoft 365 was slowest around 1 AM, at 611 ms on average over the last 14 days, and quickest around 6 PM, at 453 ms.
| Day (UTC) | Checks | Availability | Average response |
|---|---|---|---|
| Fri, Nov 6 | 240 | 100.00% | 572 ms |
| Thu, Nov 5 | 356 | 100.00% | 525 ms |
| Wed, Nov 4 | 357 | 100.00% | 502 ms |
| Tue, Nov 3 | 357 | 100.00% | 592 ms |
| Mon, Nov 2 | 358 | 100.00% | 459 ms |
| Sun, Nov 1 | 358 | 99.44% | 483 ms |
| Sat, Oct 31 | 359 | 100.00% | 466 ms |
| Fri, Oct 30 | 360 | 100.00% | 542 ms |
| Thu, Oct 29 | 358 | 100.00% | 476 ms |
| Wed, Oct 28 | 359 | 100.00% | 553 ms |
| Tue, Oct 27 | 359 | 100.00% | 499 ms |
| Mon, Oct 26 | 360 | 100.00% | 471 ms |
| Sun, Oct 25 | 360 | 100.00% | 480 ms |
| Sat, Oct 24 | 359 | 100.00% | 626 ms |
Microsoft 365 outages measured from the UK
Our London probe measured no confirmed Microsoft 365 outage in the last 90 days.
How the other regions read right now
Of the 9 other regions we check Microsoft 365 from, all 9 read checks passing right now.
| Probe city | Right now | Last 24h |
|---|---|---|
| Ashburn | Checks passing | 100.00% of 568 checks |
| San Jose | Checks passing | 100.00% of 420 checks |
| Frankfurt | Checks passing | 100.00% of 383 checks |
| Tokyo | Checks passing | 100.00% of 232 checks |
| Chicago | Checks passing | 100.00% of 357 checks |
| Toronto | Checks passing | 100.00% of 356 checks |
| Singapore | Checks passing | 100.00% of 352 checks |
| Sydney | Checks passing | 100.00% of 354 checks |
| São Paulo | Checks passing | 100.00% of 355 checks |
Other countries we check Microsoft 365 from
How we measured this
The UK readings on this page come from RealUptime's own London probe against Microsoft 365's public endpoints. They are not user reports, and they are not Microsoft 365's own status page.
See Microsoft 365's full check readings, the 90-day history by region, or the outage tracker methodology.
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