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Tailscale Outage History

Uptime record, past incidents, and downtime history for Tailscale.

Checking current status...
83.5% uptime over 91 days
99.9% ✗ 99.5% ✗ 99% ✗ 95% ✗

90-Day Trend

Apr 11Jul 9

Monthly Uptime

Month Uptime Days Tracked Days with Issues
July 2026 77.8% 9 2
June 2026 80% 30 6
May 2026 96.8% 31 1
April 2026 71.4% 21 6

Uptime is calculated from daily worst-status snapshots. A day with any non-operational status counts as a day with issues.

Daily Status (Last 91 Days)

Apr 10 Today
Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

July 2026
Coordination server issues
minor

Started: Jul 8, 9:50 AM

investigating
We are investigating a problem causing an elevated rate of authentication errors, and are working to understand the full impact of the problem.
Jul 8, 9:50 AM
Issue with approving devices
minor

Started: Jul 1, 3:55 PM

monitoring
A fix has been deployed and we are monitoring for any further problems.
Jul 1, 5:28 PM
identified
We have identified the problem and are rolling out a fix.
Jul 1, 4:36 PM
investigating
We are investigating a problem which is causing problems with approving devices from the admin console
Jul 1, 3:55 PM
June 2026
DERP performance degraded
minor

Started: Jun 23, 2:11 PM

investigating
We are investigating a problem with the [DERP relay servers](https://tailscale.com/docs/reference/derp-servers "DERP relay servers") in Nuremberg, Germany. Clients making use of these DERPs may have degraded connectivity.
Jun 23, 2:11 PM
Tailscale blog issues
minor

Started: Jun 16, 1:53 PM

monitoring
A fix has been deployed and we are monitoring for any further problems.
Jun 16, 2:00 PM
investigating
We are investigating issues with blogs on the Tailscale website ([tailscale.com/blog](http://tailscale.com/blog "tailscale.com/blog")) and are working to determine and mitigate the impact.
Jun 16, 1:53 PM
Certificate creation issues
critical

Started: Jun 12, 8:29 PM

monitoring
A fix has been deployed and we are monitoring for any further problems.
Jun 12, 11:59 PM
identified
We have identified the problem that is causing problems with issuing new certificates for MagicDNS hostnames. We are working on a fix.
Jun 12, 9:33 PM
investigating
We are investigating a problem which is causing problems with issuing new certificates for MagicDNS hostnames. This problem affects manual certificate issuance and the deployment of new services through Tailscale Serve or Tailscale Funnel. Existing certificates and services currently exposed by Serve or Funnel will remain unaffected as long as the current certificates stay valid.
Jun 12, 8:29 PM
Certificate creation issues
major

Started: Jun 1, 9:05 AM

monitoring
Jun 1, 1:33 PM
identified
Jun 1, 10:12 AM
investigating
Jun 1, 9:05 AM
May 2026
Coordination service performance issues
minor

Started: May 8, 3:54 AM

monitoring
May 8, 4:12 AM
investigating
May 8, 3:54 AM
April 2026
Admin Console inaccessible
critical

Started: Apr 27, 10:36 PM

monitoring
Apr 27, 11:08 PM
identified
Apr 27, 10:54 PM
investigating
Apr 27, 10:36 PM
Coordination service performance issues
minor

Started: Apr 14, 1:47 AM

investigating
Apr 14, 1:47 AM
Funnel performance degradation
major

Started: Apr 13, 9:45 AM

monitoring
Apr 17, 2:39 PM
identified
Apr 14, 5:49 PM
investigating
Apr 14, 10:56 AM
resolved
Apr 13, 5:31 PM
monitoring
Apr 13, 4:08 PM
identified
Apr 13, 1:16 PM
investigating
Apr 13, 9:45 AM
Coordination service performance issues
minor

Started: Apr 9, 6:15 PM

investigating
Apr 9, 6:15 PM
Billing issues on plan upgrade
minor

Started: Apr 9, 12:48 PM

monitoring
Apr 9, 2:13 PM
identified
Apr 9, 12:55 PM
investigating
Apr 9, 12:48 PM
Coordination service performance issues
minor

Started: Apr 7, 9:31 PM

investigating
Apr 7, 9:31 PM
Logging service issues
minor

Started: Apr 7, 4:02 PM

investigating
Apr 8, 5:43 PM
investigating
Apr 8, 10:04 AM
identified
Apr 7, 8:49 PM
investigating
Apr 7, 4:02 PM
Funnel performance degradation
minor

Started: Apr 7, 12:15 PM

monitoring
Apr 7, 2:05 PM
identified
Apr 7, 12:41 PM
investigating
Apr 7, 12:15 PM
Slow or Unresponsive Logins
minor

Started: Apr 4, 11:25 AM

investigating
Apr 4, 11:42 AM
investigating
Apr 4, 11:40 AM
investigating
Apr 4, 11:25 AM
500 errors affecting multiple pages
minor

Started: Apr 2, 6:11 PM

monitoring
Apr 2, 7:38 PM
investigating
Apr 2, 6:11 PM
March 2026
Elevated 502 errors on pkgs.tailscale.com
critical

Started: Mar 31, 10:08 PM

monitoring
Mar 31, 10:11 PM
investigating
Mar 31, 10:08 PM
Funnel performance degradation
minor

Started: Mar 23, 10:59 AM

monitoring
Mar 23, 11:55 AM
investigating
Mar 23, 10:59 AM
Increased latency and timeouts for pkgs.tailscale.com
minor

Started: Mar 18, 4:29 PM

monitoring
Mar 18, 5:18 PM
investigating
Mar 18, 4:29 PM
Tailscale Support issues
minor

Started: Mar 18, 12:13 PM

monitoring
Mar 18, 2:13 PM
identified
Mar 18, 12:13 PM
Certificate creation issues
major

Started: Mar 18, 10:43 AM

monitoring
Mar 18, 1:54 PM
identified
Mar 18, 12:22 PM
investigating
Mar 18, 10:43 AM
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