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ControlUp Outage History

Every past ControlUp outage tracked by IsDown, with detection times, duration, and resolution details.

There were 98 ControlUp outages since May 2021. The 27 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major May 7, 2026

May 2026: Regional Service Disruption – Ireland

Detected May 7, 2026 9:12 AM EDT · Resolved May 8, 2026 9:18 AM EDT · Duration 1 day

ControlUp experienced a 24.1-hour service disruption in Ireland where SMS delivery of one-time passwords (OTP) for the DEX Portal failed for some customers. The issue was identified as a problem with third-party service providers in the EMEA region, while other authentication and login methods remained operational throughout the incident. The service providers implemented a fix and the incident was resolved after monitoring confirmed the restoration of SMS OTP delivery.

Major April 27, 2026

April 2026: DEX Database Issue - Intermittent connectivity

Detected Apr 27, 2026 1:10 PM EDT · Resolved Apr 27, 2026 8:38 PM EDT · Duration about 7 hours

ControlUp experienced a major database connectivity issue that made some DEX environments inaccessible for 7.5 hours. The incident affected users' ability to access the DEX platform intermittently across multiple environments. The issue was identified, a fix was implemented and deployed to all environments, and service was fully restored after monitoring confirmed the resolution.

Major April 21, 2026

April 2026: VDI platform availability issues

Detected Apr 21, 2026 11:47 AM EDT · Resolved Apr 21, 2026 1:13 PM EDT · Duration about 1 hour

ControlUp experienced a major incident where some organizations were unable to access VDI products for 1.5 hours. The issue was identified and a fix was implemented, with the service being monitored before full resolution was confirmed.

Major March 13, 2026

March 2026: DEX Access Issue

Detected Mar 13, 2026 2:19 PM EDT · Resolved Mar 13, 2026 4:16 PM EDT · Duration about 2 hours

ControlUp experienced a major incident where users were unable to log into the DEX platform for approximately 2 hours. The issue was identified and a fix was implemented, with the service returning to normal operation after monitoring confirmed the resolution.

Major March 4, 2026

March 2026: Tenant stability issue

Detected Mar 4, 2026 5:14 PM EST · Resolved Mar 4, 2026 7:33 PM EST · Duration about 2 hours

ControlUp experienced a tenant stability issue that caused some users to encounter access problems with several static pages in the DEX platform. The incident lasted 2.3 hours, during which the engineering team identified the root cause and implemented a fix. All services returned to normal operation after a monitoring period to ensure stability.