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, Asia Pacific has the fastest response times for Azure AD B2C at 140ms.

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.

Azure AD B2C

OperationalLast checked: —

Authentication & Security·Azure AD B2C

Docs

Stack Health Score

Score = 30-day uptime − penalties
Latency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each

100.0/100

Uptime · Latency · Incidents

99.99%

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

302ms

Avg Latency

1,000+

APIs monitored

Outages

Degradations

This Month

About Azure AD B2C's Azure AD B2C

Azure AD B2C's Azure AD B2C enables customer identity and access management with social and enterprise login. Azure AD B2C launched in 2015 as Microsoft's customer identity platform on Azure.. The Azure AD B2C is used by developers worldwide for customer authentication, social login, MFA, custom user flows, enterprise SSO.

Probecast monitors the Azure AD B2C from 4 global regions (US West, US East, Europe, Asia Pacific) every 300 minutes, tracking uptime, latency and regional availability. Our real-time monitoring helps developers and teams understand the current health of Azure AD B2C's Azure AD B2C and get alerted the moment service degrades.

Why monitor Azure AD B2C?

If your product depends on Azure AD B2C for critical features, an outage on Azure AD B2C's side is an outage on your product. Probecast detects Azure AD B2C incidents before your users do, giving you time to communicate with customers, fall back to alternative services or pause background jobs gracefully.

Current status

As of the latest check, Azure AD B2C is operational. The 30-day uptime is 99.99%, with 0 incidents recorded this month. Average response latency across all regions is 302ms.

●Uptime History

29-day uptime99.99%

29 days ago

Operational

Degraded

Down

Yesterday

Regional Status

🇺🇸

US West

Operational

259ms

latency

🇺🇸

US East

Operational

617ms

latency

🇪🇺

Europe

Operational

193ms

latency

🌏

Asia Pacific

Operational

140ms

latency

Latency (24h)

Avg: 449ms

Limit: 5000ms

Min: 198ms

Max: 741ms

741ms371ms0ms

07:15 PM11:20 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

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