Describe the solution you'd like
Azure blob names have some slightly different rules than AWS S3 object names. Add validation for unsupported characters in Azure names.
We are seeing that Azure will silently replace \ char with / char when uploading objects with \ in the name. See below rule which wsasn't exactly clear that the replacement behavior is expected:
Avoid blob names that end with a dot (.), a forward slash (/), a backslash (), or a sequence or combination of the two. No path segments should end with a dot (.).
Describe the solution you'd like Azure blob names have some slightly different rules than AWS S3 object names. Add validation for unsupported characters in Azure names.
Additional context https://learn.microsoft.com/en-us/rest/api/storageservices/naming-and-referencing-containers--blobs--and-metadata
We are seeing that Azure will silently replace
\char with/char when uploading objects with\in the name. See below rule which wsasn't exactly clear that the replacement behavior is expected: