How often is Azure AD B2C down?

Azure AD B2C has had no incidents detected in the recent monitoring period.

What is the average uptime of Azure AD B2C in 2026?

The 30-day uptime for Azure AD B2C is 99.99%%. This is measured by Probecast's independent monitoring from 4 global regions.

How do I get alerted when Azure AD B2C has an incident?

Create a free Probecast account, add Azure AD B2C to your monitoring stack, and configure alerts via email, Slack, Microsoft Teams, WhatsApp, or custom webhooks.

Which region has the fastest Azure AD B2C response times?

Currently, US West has the fastest response times for Azure AD B2C at 561ms.

What endpoint does Probecast monitor for Azure AD B2C?

Probecast monitors GET https://login.microsoftonline.com for Azure AD B2C. Health checks run every 5 minutes from 4 global regions.

Back to Catalog

Azure AD B2C

OperationalLast checked: —

Authentication & Security • Azure AD B2C

Docs

Stack Health Score

Score = Uptime - Penalties
Latency >500ms: -2 | >1000ms: -5
Outages: -2 each | Degradations: -1 each

95.0/ 100

Based on uptime, latency & incidents

99.99%

UptimePercentage of time the API was available.
Only DOWN status impacts this metric.

1.61s

Avg Latency

1,000+

APIs monitored

Outages

Degradations

This Month

Uptime History

16-day uptime99.99%

16 days ago

Operational

Degraded

Down

Today

Regional Status

🇺🇸

US West

Operational

561ms

latency

🇺🇸

US East

Operational

3.87s

latency

🇪🇺

Europe

Operational

701ms

latency

🌏

Asia Pacific

Operational

1.29s

latency

Latency (24h)

Avg: 658ms

Min: 276ms

Max: 1275ms

1275ms638ms0ms

09:55 AM02:00 PM

Last response:

HTTP 200

Showing data from OregonPrimary monitoring node location. See all 4 regions above for regional availability.

Want to monitor your own APIs and services? Create a free account to track uptime, latency and get instant alerts.

Frequently Asked Questions

Recent Incidents

No incidents recorded

This API has been stable

API Information

Monitored Endpoint

GEThttps://login.microsoftonline.com

Provider

Azure AD B2C

Similar APIs

Okta

Clerk

Idwall

Stytch

Unico Check

Onfido (EU)

Onfido