2025.12.0 and also 2025.12.1 update failing

[ArnoS57 (Arno)]

Hi,

The update to 2025.12.0 and today 2025.12.1 failed, so i’m still at 2025.11.3.
Using HA in docker on my Synology NAS 420+.
Does anyone know this is a a HA or Synology thing?
How to fix this?

[francisp (Francis)]

See

HomeAssistant update failed -> rollback! (2025.12.0)

Hi there, since a few month now I have the problem that Home Assistant Core Updates fail. Often the second try led to success, so that this problem was not really serious for me. Now with Home Assistant 2025.12.0 I am at a point where I can’t install Home Assistant sucessful and really searching for a solution. In the logfiles from Home Asisstant Supervisor I can find the following entries when trying to install: 2025-12-04 13:53:35.702 INFO (MainThread) [supervisor.homeassistant.core] Updat…