All Systems Operational
Scheduler Operational
90 days ago
99.98 % uptime
Today
API Operational
90 days ago
99.98 % uptime
Today
Background Processing Operational
90 days ago
99.98 % uptime
Today
Developer Dashboard Operational
90 days ago
99.98 % uptime
Today
Major Calendar Providers Operational
Apple Operational
Google Operational
Microsoft 365 Operational
Outlook.com Operational
Conferencing Services Operational
GoTo Operational
Zoom Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Scheduled Maintenance
In February, Microsoft are disabling support for ApplicationImpersonation within Microsoft 365 environments.
This will prevent us successfully synchronizing calendars within M365 domains connected using Enterprise Connect via Exchange Web Services.

A migration path to Microsoft’s Graph API protocol is ready for affected domains to take, which can be initiated by following the steps documented here. Domains that will be affected have already received email notifications to the contact emails we have on file for their service accounts, and integrators with affected customer domains have also been notified directly.

From February onwards, we will be unable to continue supporting the Exchange Web Services protocol for Enterprise Connect for Microsoft 365 hosted calendars, and any calendars for domains not following the migration path will have their sync disrupted.

We do not anticipate any issues across the platform in general at this time, nor are any of the following use cases affected:
- Calendars syncing via Individual Connect or Business Connect
- Calendars hosted in on-premise environments
- Free-busy only connections
- Any calendars already connected via Microsoft Graph

For any questions or concerns about this, please contact support@cronofy.com

Posted on Jan 21, 2025 - 14:02 UTC
Past Incidents
Feb 20, 2025

No incidents reported today.

Feb 19, 2025

No incidents reported.

Feb 18, 2025

No incidents reported.

Feb 17, 2025

No incidents reported.

Feb 16, 2025

No incidents reported.

Feb 15, 2025

No incidents reported.

Feb 14, 2025

No incidents reported.

Feb 13, 2025

No incidents reported.

Feb 12, 2025

No incidents reported.

Feb 11, 2025

No incidents reported.

Feb 10, 2025

No incidents reported.

Feb 9, 2025

No incidents reported.

Feb 8, 2025

No incidents reported.

Feb 7, 2025

No incidents reported.

Feb 6, 2025

No incidents reported.