Disable creation of classic pipelines
Briefly

Silviu
YAML pipelines offer the best security for your Azure Pipelines.In contrast to classic build and release pipelines, YAML pipelines:



Can be code reviewed.YAML pipelines are no different from any other piece of code.You can prevent malicious actors from introducing malicious steps in your pipelines by enforcing the use of Pull Requests to merge changes.
Read at Azure DevOps Blog
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