MDM SaaS discovery is not just about logins, it also includes apps installed on devices. Device management tools can spot thick client software, VPN tools, and browser extensions that identity systems often miss, while login records show who is actually using each service and how often. This keeps small workflow gaps from turning into bigger security or budget problems later on. A ser... https://optystack.ai/blogs/mdm-uem-signals-complement-saas-discovery