Self-Hosted Upgrade Notes

Portainer

Admin

Web UI for Docker.

This week

2.45.3

· Seen in 2026-W43

Breaking Manual step

On Async Edge environments, an invalid update schedule date can be displayed when browsing a snapshot

Portainer no longer trusts TLS certificates issued by eMudhra (emSign), following the compromise of eight eMudhra intermediate CAs (CVE-2026-111943).

Check your services before upgrading.

Release notes

CISA KEV

Not on the catalog in the latest check. Catalog 2026.10.21.

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