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Portainer

Portainer.io · current 2.45.2

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The current version of Portainer is 2.45.2 (as of 08/10/2026). patchletter checks the official source daily and emails you new releases.

Portainer at a glance

Portainer is a popular web UI for managing Docker, Swarm and Kubernetes environments, widely used in homelabs and SMBs. Portainer ships regular releases across CE and Business editions plus security fixes; as a management console with deep control over container hosts, hardening is essential.

For admins the security posture is the priority: Portainer effectively controls the container host, so never expose it to the internet unprotected — put it behind authentication (and ideally SSO), on the internal network, over TLS. Updates run by replacing the container image; back up the Portainer data volume first, and mind the agent versions on managed nodes. New versions bring features and fixes. Watch security advisories, since a management UI is a high-value target. Track the version and its support status; patchletter surfaces new releases.

Version history & changelog · as detected by patchletter

VersionChannelDateNotes
2.45.2STABLE08/10/2026Release notes →
2.45.1STABLE17/09/2026Release notes →
2.45.0STABLE27/08/2026Release notes →
2.43.0STABLE24/06/2026Release notes →
2.42.0STABLE20/05/2026Release notes →
2.41.1STABLE11/05/2026Release notes →
2.41.0STABLE30/04/2026Release notes →
2.40.0STABLE25/03/2026Release notes →
2.39.5STABLE14/07/2026Release notes →
2.39.4STABLE25/06/2026Release notes →
2.39.3STABLE04/06/2026Release notes →
2.39.2STABLE07/05/2026Release notes →
2.39.1STABLE19/03/2026Release notes →
2.39.0STABLE25/02/2026Release notes →
2.38.1STABLE12/02/2026Release notes →
2.38.0STABLE28/01/2026Release notes →
2.37.0STABLE10/12/2025Release notes →
2.36.0STABLE26/11/2025Release notes →
2.35.0STABLE15/10/2025Release notes →
2.34.0STABLE18/09/2025Release notes →
2.33.8STABLE07/05/2026Release notes →
2.33.7STABLE10/02/2026Release notes →
2.33.6STABLE17/12/2025Release notes →
2.33.5STABLE27/11/2025Release notes →
2.33.4STABLE19/11/2025Release notes →
2.33.3STABLE30/10/2025Release notes →
2.33.2STABLE25/09/2025Release notes →
2.33.1STABLE27/08/2025Release notes →
2.33.0STABLE20/08/2025Release notes →
2.32.0STABLE24/07/2025Release notes →
2.31.3STABLE03/07/2025Release notes →
2.31.2STABLE26/06/2025Release notes →
2.31.1STABLE19/06/2025Release notes →
2.31.0STABLE12/06/2025Release notes →
2.30.1STABLE20/05/2025Release notes →
2.30.0STABLE15/05/2025Release notes →
2.29.2STABLE24/04/2025Release notes →
2.29.1STABLE23/04/2025Release notes →
2.29.0STABLE16/04/2025Release notes →
2.28.1STABLE20/03/2025Release notes →
2.28.0STABLE19/03/2025Release notes →
2.27.9STABLE02/07/2025Release notes →
2.27.8STABLE25/06/2025Release notes →
2.27.7STABLE17/06/2025Release notes →
2.27.6STABLE09/05/2025Release notes →
2.27.5STABLE02/05/2025Release notes →
2.27.4STABLE15/04/2025Release notes →
2.27.3STABLE25/03/2025Release notes →
2.27.2STABLE19/03/2025Release notes →
2.27.1STABLE26/02/2025Release notes →

Frequently asked questions

What is the latest version of Portainer?
Portainer 2.45.2, released 08/10/2026. patchletter checks the vendor's official source daily for new releases.
Where can I find the Portainer release notes?
The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
How do I get notified about new Portainer updates?
Tick Portainer off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.

An email as soon as a new Portainer version ships

We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.

Watch PortainerSee patchletter Pro →

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Also available: ?v=eol (end of support) and ?v=cve (actively exploited).

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