 Initiative Number: 1.4.4 Initiative Title: Draft legislation to codify the Cyber Safety Review Board (CSRB) with the required authorities Initiative Description The Department of Homeland Security will work with Congress to codify the CSRB. NCS Reference The Administration will work with Congress to pass legislation to codify the CSRB within DHS and provide it the authorities it needs to carry out comprehensive reviews of significant incidents. Responsible Agency: DHS Contributing Entities: DOD, DOJ, CISA, FBI, NSA, OMB, ONCD Completion Date: 2Q FY23 Strategic Objective 1.5: Modernize Federal Defenses Initiative Number: 1.5.1 Initiative Title: Secure unclassified Federal Civilian Executive Branch (FCEB) systems Initiative Description The Office of Management and Budget, in coordination with CISA, will develop a plan of action to secure unclassified FCEB systems through collective operational defense and to foster expanded use of centralized shared services, enterprise license agreements, and software supply chain risk mitigation. NCS Reference OMB, in coordination with CISA, will develop a plan of action to secure FCEB systems through collective operational defense, expanded availability of centralized shared services, and software supply chain risk mitigation. Responsible Agency: OMB Contributing Entities: CISA, NIST, ONCD Completion Date: 2Q FY24 NATIONAL CYBERSECURITY STRATEGY IMPLEMENTATION PLAN 19

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