For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild. Organizations should use the KEV catalog as an input to their vulnerability management prioritization framework.How to use the KEV CatalogThe KEV catalog is also available in these formats:| Cybersecurity and Infrastructure Security Agency CISA
Zero trust provides a collection of concepts and ideas designed to minimize uncertainty in enforcing accurate, least privilege per-request access decisions in information systems and services in the face of a network viewed as compromised. The goal is to prevent unauthorized access to data and services and make access control enforcement as granular as possible. Zero trust presents a shift from a location-centric model to a more data-centric approach for fine-grained security controls between...| Cybersecurity and Infrastructure Security Agency CISA
A comprehensive set of resources designed to assist stakeholders in conducting their own exercises and initiating discussions within their organizations about their ability to address a variety of threat scenarios.| Cybersecurity and Infrastructure Security Agency CISA
TIPS & GUIDANCE Ransomware incidents can severely impact business processes and leave organizations without the data they need to operate and deliver mission-critical services. The economic and reputational impacts of ransomware incidents, throughout the initial disruption and, at times, extended recovery, have also proven challenging for organizations large and small.| Cybersecurity and Infrastructure Security Agency CISA