CISA's 2026 Directive: Strengthening Federal Network Security by Removing Unsupported Edge Devices
In February 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued Binding Operational Directive 26-02, mandating Federal Civilian Executive Branch agencies to identify and remove unsupported edge devices—such as routers, firewalls, and switches—that no longer receive security updates. This directive aims to mitigate risks posed by state-sponsored threat actors exploiting these vulnerable devices to gain unauthorized access to federal networks. Agencies are required to update, catalog, and decommission these devices within specified timeframes, culminating in the establishment of a continuous lifecycle management process within 24 months. This initiative underscores the critical need for proactive asset management and the elimination of technical debt to enhance national cybersecurity resilience.
Kill Chain