Attack Surface Management Explained (2026): How Organizations Discover, Monitor, and Reduce Their Cybersecurity Exposure
Attack Surface Management Explained (2026) What Is Attack Surface Management? Attack Surface Management (ASM) is the continuous process of discovering, identifying, monitoring, evaluating, and reducing the digital assets and exposure points that attackers could potentially target. An organization's digital environment can contain websites, domains, subdomains, cloud resources, APIs, applications, databases, servers, endpoints, remote-access systems, third-party services, and other internet-connected assets. The challenge is that organizations do not always have complete visibility into everything connected to their technology environment. An unknown or forgotten asset can become an unnecessary security exposure if it is outdated, incorrectly configured, vulnerable, or unintentionally accessible from the internet. Attack Surface Management helps security teams build a clearer picture of what exists, determine what is exposed, understand the associated risks, and ta...