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TeamViewer Outage History

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

There were 178 TeamViewer outages since August 2018. The 22 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor April 28, 2026

April 2026: Degraded Performance - Managed devices

Detected Apr 28, 2026 5:46 AM UTC · Resolved Apr 28, 2026 7:22 AM UTC · Duration about 2 hours

TeamViewer experienced degraded performance affecting managed device visibility for a subset of users, impacting TeamViewer Services and the Management Console. The technical issue prevented users from properly viewing their managed devices through the platform. The incident was resolved after 1.6 hours with engineers fixing the underlying cause and confirming system stability.

Major April 23, 2026

April 2026: DEX Connectivity issue - UK South 1

Detected Apr 23, 2026 6:20 AM UTC · Resolved Apr 23, 2026 7:54 AM UTC · Duration about 2 hours

TeamViewer experienced a major connectivity issue affecting DEX services in the UK South 1 region, preventing a subset of clients from accessing these services. The incident lasted 1.6 hours, with engineers identifying the root cause and applying a fix to restore client connections. The issue was fully resolved after a monitoring period to ensure system stability.

Major April 17, 2026

April 2026: Managed devices

Detected Apr 17, 2026 8:53 AM UTC · Resolved Apr 17, 2026 10:00 AM UTC · Duration about 1 hour

TeamViewer experienced a major incident where managed devices disappeared from the device list in the Management Console. The issue affected the Management Console and TeamViewer Services, preventing users from accessing their managed devices. The problem was resolved after 1.1 hours when a fix was implemented and monitoring confirmed the restoration of device visibility.

Major April 13, 2026

April 2026: Managed devices

Detected Apr 13, 2026 9:35 AM UTC · Resolved Apr 13, 2026 10:27 AM UTC · Duration about 1 hour

TeamViewer experienced a major incident where the Managed device list failed to display properly, affecting the Management Console and TeamViewer Services. The issue lasted 52 minutes before a fix was implemented and the incident was resolved.

Minor March 25, 2026

March 2026: Issue with TeamViewer license validation

Detected Mar 25, 2026 11:50 AM UTC · Resolved Mar 25, 2026 12:36 PM UTC · Duration about 1 hour

TeamViewer experienced a license validation issue that caused pop-up messages to appear for a subset of users over a 46-minute period. The incident affected TeamViewer Services and the Management Console, preventing normal operation for impacted users. The issue was resolved by fixing the license validation system, with users needing to restart the TeamViewer service to clear the pop-up messages.

Major March 10, 2026

March 2026: High load on TeamViewer Services

Detected Mar 10, 2026 9:09 AM UTC · Resolved Mar 10, 2026 9:51 AM UTC · Duration 42 minutes

TeamViewer Services experienced high load issues that affected service availability for 42 minutes. The incident was resolved after implementing a fix and monitoring the results. The service was fully restored and declared resolved after continued monitoring confirmed stability.

Minor March 3, 2026

March 2026: DEX Client Connectivity issues with West Europe 1

Detected Mar 3, 2026 4:01 PM UTC · Resolved Mar 3, 2026 7:14 PM UTC · Duration about 3 hours

TeamViewer experienced client connectivity issues with their West Europe 1 switch infrastructure, causing client disconnections over a 3.2-hour period. Affected clients were able to reconnect automatically during the incident. The issue was resolved after implementing a fix and monitoring the results.