Hi @P_V_Nair , There is no direct OOTB way of restricting upload of
assets without an extension, but you could achieve this with few
configurations/customisations as below: 1. AEM by default identifies the
mime type of an asset using its extension. For assets without an
extension, there will not be any mime type detected. So, to restrict
upload of these kind of assets that don't have a detected mime type,
Disable the "Allow All Mime" Flag of DAY CQ Asset Upload Restriction
configuration. But, wh...