Serverless Home Cybersecurity Dictionary Serverless Serverless is an emerging cloud computing paradigm in which the provider runs the server and manages allocation of machine resources. Serverless allows developers to focus on building applications and services without having to worry about the underlying server resources. Related Terms Share: Seeking Clarity? View the Cybersecurity Dictionary for top terms searched by your peers. Back to the Dictionary How Can We Help? Let us know what you need, and we will have an Optiv professional contact you shortly.