Hi @youssef sabih
When you have the automatic operating system image update feature activated on your scale set, there is no requirement for you to initiate image enhancements on your scale set manually. The operating system update coordinator will autonomously implement the most recent image version to your scale set units, eliminating the need for any manual input.
For specific cases where you do not want to wait for the orchestrator to apply the latest image, there 3 different ways in the official document below:
You can provision a VM and do the step by step described in this article, and create a new image for your VMSS
Get in touch if you need more help with this issue.
--please don't forget to "[Accept the answer]" if the reply is helpful--