Tailscale Outage History
Tailscale is up right nowPingoru has recorded 72 incidents for Tailscale: 72 in the last 12 months and 16 in the last 90 days.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 10 | 138 of 720 (19%) |
| May 2026 | 1 | 0 of 744 (0%) |
| June 2026 | 4 | 10 of 720 (1%) |
| July 2026 | 10 | 18 of 744 (2%) |
| August 2026 | 10 | 147 of 744 (20%) |
| September 2026 | 3 | 4 of 720 (1%) |
| October 2026 | 6 | 55 of 744 (7%) |
| November 2026 | 0 | 0 of 109 (0%) |
Incidents, newest first
Minor October 30, 2026 Coordination service issues 29m Admin console (console.tailscale.com), Coordination service, Aperture
Started Oct 30, 2026, 11:56 PM UTC· resolved Oct 31, 2026, 12:26 AM UTC
- investigating Oct 30, 2026, 11:56 PM UTC
We are investigating a problem causing an elevated rate of errors in our coordination service, and are working to understand the full impact of the problem.
- investigating Oct 31, 2026, 12:16 AM UTC
We're continuing to investigate, and are seeing that some Aperture instances are facing issues.
- monitoring Oct 31, 2026, 12:26 AM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Oct 31, 2026, 12:40 AM UTC
This incident has been resolved.
Minor October 27, 2026 Funnel hostnames not resolving in public DNS 2d Funnel
Started Oct 27, 2026, 02:16 PM UTC· resolved Oct 29, 2026, 02:17 PM UTC
- investigating Oct 27, 2026, 02:16 PM UTC
We are currently investigating reports of Funnel hostnames not resolving publicly. Affected devices show Funnel as enabled and have valid HTTPS certificates, but public DNS lookups for the device's ts.net name return no address, and external access does not work. In some cases the records appear after a delay. Connectivity from within the tailnet, including MagicDNS and Serve, is not affected.
- resolved Oct 29, 2026, 02:17 PM UTC
This incident has been resolved.
Minor October 24, 2026 Funnel hostnames not resolving in public DNS 2h 29m Funnel
Started Oct 24, 2026, 05:23 PM UTC· resolved Oct 24, 2026, 07:52 PM UTC
- investigating Oct 24, 2026, 05:23 PM UTC
We are currently investigating reports of Funnel hostnames not resolving publicly. Affected devices show Funnel as enabled and have valid HTTPS certificates, but public DNS lookups for the device's ts.net: http://ts.net name return no address, and external access does not work. In some cases the records appear after a delay. Connectivity from within the tailnet, including MagicDNS and Serve, is not affected.
- monitoring Oct 24, 2026, 07:52 PM UTC
We have rolled out a configuration change, and are now seeing public Funnel DNS records created normally. We will continue to monitor to ensure DNS records remain stable.
- resolved Oct 26, 2026, 11:07 AM UTC
This incident has been resolved.
Minor October 8, 2026 Admin Panel Login Issues 6m Admin console (console.tailscale.com)
Started Oct 08, 2026, 03:51 PM UTC· resolved Oct 08, 2026, 03:57 PM UTC
- investigating Oct 08, 2026, 03:51 PM UTC
We are investigating a problem causing an elevated rate of errors involving logging into the admin panel and are working to understand the full impact of the problem.
- resolved Oct 08, 2026, 03:57 PM UTC
This incident has been resolved.
Minor October 2, 2026 Funnel performance degradation 2h 54m Funnel
Started Oct 02, 2026, 09:05 PM UTC· resolved Oct 03, 2026, 12:00 AM UTC
- investigating Oct 02, 2026, 09:05 PM UTC
We are investigating reports of issues with Funnel, including a degradation in performance and timeouts for users in some locations.
- monitoring Oct 02, 2026, 11:26 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Oct 03, 2026, 12:00 AM UTC
This incident has been resolved.
Minor October 1, 2026 Coordination service issues 44m Coordination service
Started Oct 01, 2026, 01:12 PM UTC· resolved Oct 01, 2026, 01:56 PM UTC
- investigating Oct 01, 2026, 01:12 PM UTC
We are investigating a problem affecting some tailnets that is causing some users to encounter a 500 error when attempting to sign in. We are working to understand the full impact of the problem.
- monitoring Oct 01, 2026, 01:49 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Oct 01, 2026, 01:56 PM UTC
This incident has been resolved.
Minor September 16, 2026 Iru (formerly Kandji) device posture integration failure 2h 12m
Started Sep 16, 2026, 06:43 AM UTC· resolved Sep 16, 2026, 08:56 AM UTC
- identified Sep 16, 2026, 06:43 AM UTC
We are aware of an issue affecting the Iru (formerly Kandji) device posture integration. Users may experience failures following the removal of a feature by Iru on 14th September. Our team is currently working on a fix to mitigate these failures for affected tailnets.
- resolved Sep 16, 2026, 08:56 AM UTC
This incident has been resolved.
Minor September 1, 2026 SCIM groups not being updated for secondary tailnets in multi tailnet organizations 28m
Started Sep 01, 2026, 11:10 PM UTC· resolved Sep 01, 2026, 11:39 PM UTC
- monitoring Sep 01, 2026, 11:10 PM UTC
SCIM groups not being updated for secondary tailnets. A fix has been deployed and we are monitoring for any further problems.
- resolved Sep 01, 2026, 11:39 PM UTC
This incident has been resolved.
Major September 1, 2026 Funnel connectivity issues 1h 23m Funnel
Started Sep 01, 2026, 12:47 PM UTC· resolved Sep 01, 2026, 02:11 PM UTC
- investigating Sep 01, 2026, 12:47 PM UTC
We are investigating reports of issues with Funnel, including connection errors for some users.
- identified Sep 01, 2026, 01:01 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Sep 01, 2026, 02:11 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Sep 01, 2026, 04:19 PM UTC
This incident has been resolved.
Minor August 28, 2026 Google user and group sync issues 2h 49m Admin console (console.tailscale.com), Coordination service
Started Aug 28, 2026, 02:16 PM UTC· resolved Aug 28, 2026, 05:06 PM UTC
- investigating Aug 28, 2026, 02:16 PM UTC
We are investigating a problem we're seeing with Google user and group sync, and are working to understand the full impact of the problem.
- identified Aug 28, 2026, 03:18 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Aug 28, 2026, 04:42 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 28, 2026, 05:06 PM UTC
This incident has been resolved.
Minor August 24, 2026 Coordination service issues 1h 27m Coordination service
Started Aug 24, 2026, 05:14 PM UTC· resolved Aug 24, 2026, 06:41 PM UTC
- investigating Aug 24, 2026, 05:14 PM UTC
We are investigating a problem causing an elevated rate of errors in our coordination service, and are working to understand the full impact of the problem.
- monitoring Aug 24, 2026, 06:26 PM UTC
The issue has been isolated and we are monitoring for any further problems.
- resolved Aug 24, 2026, 06:41 PM UTC
This incident has been resolved.
Major August 20, 2026 Coordination service issues 1h 40m Admin console (console.tailscale.com), Coordination service
Started Aug 20, 2026, 12:58 AM UTC· resolved Aug 20, 2026, 02:38 AM UTC
- investigating Aug 20, 2026, 12:58 AM UTC
We are investigating a problem causing an elevated rate of errors in our coordination service, and are working to understand the full impact of the problem.
- identified Aug 20, 2026, 01:53 AM UTC
We have identified the problem and are rolling out a fix.
- monitoring Aug 20, 2026, 02:38 AM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 20, 2026, 03:22 AM UTC
This incident has been resolved.
Minor August 19, 2026 Issues with browser-based Tailscale clients 3h 1m Admin console (console.tailscale.com)
Started Aug 19, 2026, 05:53 AM UTC· resolved Aug 19, 2026, 08:54 AM UTC
- investigating Aug 19, 2026, 05:53 AM UTC
We are investigating an issue causing problems with connections from browser-based Tailscale clients, including Tailscale SSH via the Tailscale console.
- identified Aug 19, 2026, 06:36 AM UTC
We have identified the problem and are rolling out a fix.
- monitoring Aug 19, 2026, 08:54 AM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 19, 2026, 09:22 AM UTC
This incident has been resolved.
Minor August 17, 2026 Coordination service performance issues 1h 2m Coordination service
Started Aug 17, 2026, 08:27 PM UTC· resolved Aug 17, 2026, 09:30 PM UTC
- investigating Aug 17, 2026, 08:27 PM UTC
We are aware of reports of the coordination service responding slowly and affecting some users, and we are investigating the scope of the issue.
- monitoring Aug 17, 2026, 09:18 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- identified Aug 17, 2026, 09:28 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Aug 17, 2026, 09:30 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 17, 2026, 10:19 PM UTC
This incident has been resolved.
Minor August 12, 2026 Login attempts failing 30m Admin console (console.tailscale.com)
Started Aug 12, 2026, 10:06 PM UTC· resolved Aug 12, 2026, 10:36 PM UTC
- investigating Aug 12, 2026, 10:06 PM UTC
We are aware of unresponsive logins for some users. We are investigating the cause.
- identified Aug 12, 2026, 10:27 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Aug 12, 2026, 10:36 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 12, 2026, 10:46 PM UTC
This incident has been resolved.
Minor August 10, 2026 Certificate creation issues 3d 1h Certificates
Started Aug 10, 2026, 04:10 PM UTC· resolved Aug 13, 2026, 05:18 PM UTC
- investigating Aug 10, 2026, 04:10 PM UTC
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.
- identified Aug 10, 2026, 05:19 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Aug 10, 2026, 06:29 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 11, 2026, 12:42 AM UTC
This incident has been resolved.
- investigating Aug 11, 2026, 12:30 PM UTC
We are investigating 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.
- identified Aug 11, 2026, 04:28 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Aug 12, 2026, 09:30 AM UTC
A fix has been deployed and we are monitoring for any further problems.
- investigating Aug 12, 2026, 01:25 PM UTC
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.
- monitoring Aug 13, 2026, 05:18 PM UTC
We have identified the problem, and a fix has been deployed. We are monitoring for any further problems.
- resolved Aug 17, 2026, 01:00 PM UTC
There have been no further problems, and the incident has been resolved.
Minor August 3, 2026 Certificate creation issues 7h 44m Certificates, Funnel
Started Aug 03, 2026, 08:39 AM UTC· resolved Aug 03, 2026, 04:24 PM UTC
- investigating Aug 03, 2026, 08:39 AM UTC
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 and Funnel. Existing certificates and services currently exposed by Serve and Funnel will remain unaffected as long as the current certificates stay valid.
- investigating Aug 03, 2026, 09:41 AM UTC
Our engineers have identified that this incident also affects creation of new Funnel and Serve domains. Existing Funnel and Serve domains remain unaffected.
- monitoring Aug 03, 2026, 10:47 AM UTC
A fix has been deployed and we are monitoring for any further problems.
- investigating Aug 03, 2026, 11:12 AM UTC
During our monitoring of this fix, we have noticed an increase in the error rate, which our engineers are investigating further.
- monitoring Aug 03, 2026, 02:41 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 03, 2026, 04:24 PM UTC
This incident has been resolved.
Minor August 3, 2026 Coordination server issues 18h 26m Admin console (console.tailscale.com), Coordination service
Started Aug 03, 2026, 07:01 AM UTC· resolved Aug 04, 2026, 01:28 AM UTC
- investigating Aug 03, 2026, 07:01 AM UTC
We are investigating a problem causing an elevated rate of errors in our coordination service, and are working to understand the full impact of the problem.
- monitoring Aug 03, 2026, 08:23 AM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 03, 2026, 11:25 AM UTC
The service is still healthy and this incident has been resolved.
- investigating Aug 03, 2026, 02:29 PM UTC
We are investigating a problem causing an elevated rate of errors in our coordination service,
- monitoring Aug 03, 2026, 03:40 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Aug 04, 2026, 01:28 AM UTC
This incident has been resolved.
Minor August 1, 2026 Log streaming performance issues 2d 11h
Started Aug 01, 2026, 10:00 AM UTC· resolved Aug 03, 2026, 09:29 PM UTC
- investigating Aug 01, 2026, 10:00 AM UTC
We are investigating an issue with tailnet log streaming availability.
- identified Aug 01, 2026, 11:10 AM UTC
Log streaming has been restored, but some users may still see delayed log delivery.
- monitoring Aug 01, 2026, 11:49 AM UTC
Log streaming remains operational, and we are monitoring. Some users may still see delayed log delivery to streaming endpoints, however live logs remain available via API and Admin Console.
- resolved Aug 03, 2026, 09:29 PM UTC
This incident has been resolved.
Minor July 31, 2026 Some users are experiencing Error 500 messages when trying to sign in 27m Coordination service
Started Jul 31, 2026, 05:17 PM UTC· resolved Jul 31, 2026, 05:44 PM UTC
- investigating Jul 31, 2026, 05:17 PM UTC
We are investigating a problem where some users are encountering an Error 500 message when trying to sign in to Tailscale.
- monitoring Jul 31, 2026, 05:29 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Jul 31, 2026, 05:44 PM UTC
This incident has been resolved.
Minor July 25, 2026 Aperture is unavailable for self-serve users 1h 40m
Started Jul 25, 2026, 10:54 AM UTC· resolved Jul 25, 2026, 12:34 PM UTC
- investigating Jul 25, 2026, 10:54 AM UTC
We are aware of reports of Aperture being unavailable for self-serve users, and we're investigating this issue.
- identified Jul 25, 2026, 11:08 AM UTC
We have identified the problem, and we're working on rolling out a fix.
- monitoring Jul 25, 2026, 11:49 AM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Jul 25, 2026, 12:34 PM UTC
This incident has been resolved.
Minor July 22, 2026 Service advertisement issues 43m
Started Jul 22, 2026, 09:22 PM UTC· resolved Jul 22, 2026, 10:06 PM UTC
- investigating Jul 22, 2026, 09:22 PM UTC
We are investigating reports of issues with advertising services through the CLI and Admin Console
- identified Jul 22, 2026, 09:54 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Jul 22, 2026, 10:06 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Jul 22, 2026, 10:20 PM UTC
This incident has been resolved.
Minor July 21, 2026 Control D Integration Issues 2h 41m Coordination service
Started Jul 21, 2026, 01:43 PM UTC· resolved Jul 21, 2026, 04:24 PM UTC
- investigating Jul 21, 2026, 01:43 PM UTC
We are aware of an issue affecting ControlD profile selection and device attribution, and are investigating the scope of the issue
- identified Jul 21, 2026, 01:49 PM UTC
We have identified the problem and are rolling out a fix.
- identified Jul 21, 2026, 03:36 PM UTC
We have identified the problem and are rolling out a fix.
- monitoring Jul 21, 2026, 03:45 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Jul 21, 2026, 04:24 PM UTC
This incident has been resolved.
Minor July 20, 2026 Login Attempts Failing 19m
Started Jul 20, 2026, 10:29 PM UTC· resolved Jul 20, 2026, 10:49 PM UTC
- investigating Jul 20, 2026, 10:29 PM UTC
We are aware of unresponsive logins for some users. We are investigating the cause.
- identified Jul 20, 2026, 10:41 PM UTC
We have identified the problem and are rolling out a fix.
- resolved Jul 20, 2026, 10:49 PM UTC
This incident has been resolved.
Minor July 16, 2026 Coordination server issues 4h 4m Coordination service
Started Jul 16, 2026, 02:38 PM UTC· resolved Jul 16, 2026, 06:43 PM UTC
- investigating Jul 16, 2026, 02:38 PM UTC
We are investigating a problem causing an elevated rate of errors in our coordination service, and are working to understand the full impact of the problem.
- monitoring Jul 16, 2026, 03:19 PM UTC
A fix has been deployed and we are monitoring for any further problems.
- resolved Jul 16, 2026, 06:43 PM UTC
This incident has been resolved.