Data and AI releases

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tailscale 1.90.2

UpdateNot yet verified

Please refer to the changelog available at https://tailscale.com/changelog

Observability

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Also shipped Oct 24, 2025Tailscale in October 2025 →

What's new in Sigma

API Impersonate a user in API calls (Beta) A user assigned the Admin account type can impersonate other users in API calls, for example to retrieve and display the contents of their My Documents folder in embedded content. For more details and an example test Python script, see Impersonate users .

Beta
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Magic Config, HTTP Metrics, Secure DB queries

Last week, one of our newest additions was repo-aware settings, giving you autocomplete for your Railway config paths. This week? We're doubling down on the zero-config magic. Railway now automatically detects the environment variables your code needs and surfaces them right when you're configuring your service.

GA
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More from TailscaleEvery Tailscale release →

Tailscale v1.90.2

Linux Fixed: An iptables regression on non-amd64/arm64 platforms is resolved, and the client starts as expected. Fixed: Running Tailscale on devices equipped with Trusted Platform Module (TPM) 1.x no longer causes the tailscaled daemon to fail.

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Tailscale GitHub Action v4.0.3

- Fixed: The Tailscale GitHub Action stops the background Tailscale processes when a CI job finishes. Fixed: The Tailscale GitHub Action validates that tags are specified when using an OAuth client.

Update
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Tailscale v1.90.1

Note : 1.90.0 was a release candidate intended for testing only. All platforms New: Clients can use configured DNS resolvers for all domains even when the client also uses an exit node using the nameserver settings in the DNS page of the admin console.

GA
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Tailscale v1.90.3

All platforms Fixed: tailscaled shuts down as expected and without panic. Linux Fixed: tailscaled starts up as expected in a no router configuration environment. macOS Fixed: The Tailscale dock icon closes as expected when the client is not using the windowed UI ( beta ).

Beta
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Tailscale v1.90.4

All platforms Fixed: A deadlock issue no longer occurs in the client when checking for the network to be available. Linux Fixed: tailscaled no longer sporadically panics when a Trusted Platform Module (TPM) device is present. Windows Fixed: tailscaled no longer sporadically panics when a Trusted Platform Module (TPM) device is present.

Update
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Tailscale Services

- New: Use Tailscale Services to decouple applications and services from the devices that host them ( beta ).

Beta
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