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v15.5.1

gravitational/teleportv15.5.1May 22, 2025by camscale

AI Summary

Teleport v15.5.1 is a patch release focused on bug fixes and improvements, including Go 1.23.9 update, fixes for proxy cache initialization issues in large clusters, and a fix for malformed users breaking the web UI. The release also adds Prometheus metrics for service cache health monitoring.

Key Highlights

  • Updated Go to 1.23.9 for improved stability and security
  • Fixed Proxy cache initialization errors in clusters with large amounts of open web sessions
  • Fixed malformed users breaking Teleport web UI's 'Users' page
  • Added full support for FIPS agent installations to teleport-update
  • Fixed possible moderator/observer terminal freeze when joining a Kubernetes moderated session

New Features

  • Exposed Teleport service cache health via Prometheus metrics
  • Added full support for FIPS agent installations to teleport-update

Full Release Notes

## Description

* Expose the Teleport service cache health via Prometheus metrics. [#54904](https://github.com/gravitational/teleport/pull/54904)
* Updated Go to 1.23.9. [#54898](https://github.com/gravitational/teleport/pull/54898)
* Fixed Proxy cache initialization errors in clusters with large amounts of open web sessions. [#54783](https://github.com/gravitational/teleport/pull/54783)
* Fixed malformed users breaking Teleport web UI's "Users" page. [#54683](https://github.com/gravitational/teleport/pull/54683)
* Added full support for FIPS agent installations to teleport-update. [#54611](https://github.com/gravitational/teleport/pull/54611)
* Fixed a possible moderator/observer terminal freeze when joining a Kubernetes moderated session. [#54524](https://github.com/gravitational/teleport/pull/54524)

## Download

Download the current and previous releases of Teleport at https://goteleport.com/download.

## Plugins

Download the current release of Teleport plugins from the links below.
* Slack [Linux amd64](https://cdn.teleport.dev/teleport-access-slack-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-access-slack-v15.5.1-linux-arm64-bin.tar.gz) 
* Mattermost [Linux amd64](https://cdn.teleport.dev/teleport-access-mattermost-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-access-mattermost-v15.5.1-linux-arm64-bin.tar.gz)
* Discord [Linux amd64](https://cdn.teleport.dev/teleport-access-discord-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-access-discord-v15.5.1-linux-arm64-bin.tar.gz)
* Terraform Provider [Linux amd64](https://cdn.teleport.dev/terraform-provider-teleport-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/terraform-provider-teleport-v15.5.1-linux-arm64-bin.tar.gz) | [macOS amd64](https://cdn.teleport.dev/terraform-provider-teleport-v15.5.1-darwin-amd64-bin.tar.gz) | [macOS arm64](https://cdn.teleport.dev/terraform-provider-teleport-v15.5.1-darwin-arm64-bin.tar.gz) | [macOS universal](https://cdn.teleport.dev/terraform-provider-teleport-v15.5.1-darwin-universal-bin.tar.gz)
* Event Handler [Linux amd64](https://cdn.teleport.dev/teleport-event-handler-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-event-handler-v15.5.1-linux-arm64-bin.tar.gz) | [macOS amd64](https://cdn.teleport.dev/teleport-event-handler-v15.5.1-darwin-amd64-bin.tar.gz)
* PagerDuty [Linux amd64](https://cdn.teleport.dev/teleport-access-pagerduty-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-access-pagerduty-v15.5.1-linux-arm64-bin.tar.gz)
* Jira [Linux amd64](https://cdn.teleport.dev/teleport-access-jira-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-access-jira-v15.5.1-linux-arm64-bin.tar.gz)
* Email [Linux amd64](https://cdn.teleport.dev/teleport-access-email-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-access-email-v15.5.1-linux-arm64-bin.tar.gz)
* Microsoft Teams [Linux amd64](https://cdn.teleport.dev/teleport-access-msteams-v15.5.1-linux-amd64-bin.tar.gz) | [Linux arm64](https://cdn.teleport.dev/teleport-access-msteams-v15.5.1-linux-arm64-bin.tar.gz)