Outage in Octopus Deploy

Bicep deployments may fail after upgrading to 2026.3.4658 or later

Resolved Major

July 03, 2026 - Started about 1 month ago - Lasted about 1 month
Official incident page

Incident Report

Summary AI Generated

Octopus Deploy versions 2026.3.4658 and later contained a bug causing existing Bicep deployments to fail. A workaround was made available via a public GitHub issue while a fix was developed. The fix was successfully deployed across all Octopus Cloud servers and confirmed stable, resolving the incident after approximately 32 days.

We have identified an issue in Octopus Server 2026.3.4658 or later when existing Bicep deployments may start failing. We have a public issue tracking this with a workaround https://github.com/OctopusDeploy/Issues/issues/10129 We are working on a fix and will update this incident and the public issue when it's resolved.

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Latest Updates ( sorted recent to last )

RESOLVED 12 days ago - at 08/04/2026 12:23PM

The fix has been live across all Octopus Cloud servers for several weeks now without further issues.

IDENTIFIED about 1 month ago - at 07/03/2026 12:25AM

We have identified an issue in Octopus Server 2026.3.4658 or later when existing Bicep deployments may start failing.

We have a public issue tracking this with a workaround https://github.com/OctopusDeploy/Issues/issues/10129

We are working on a fix and will update this incident and the public issue when it's resolved.

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