The Cybersecurity Information Sharing Act of 2015 (CISA 2015) has quietly become the backbone of our nation's cyber defense. Without these safeguards, the robust information sharing that has made American networks more secure simply stops. Other countries modeled its cybersecurity information sharing after our system, recognizing that America's approach gives us a competitive advantage. The Path Forward: Clean Reauthorization NowThere's bipartisan agreement that CISA 2015 should be reauthorized, with experts from across the political spectrum recognizing its vital importance. DHS Secretary Kristi Noem has urgently called for reauthorization, emphasizing that public-private partnerships have grown stronger because of the information-sharing guidelines established in CISA 2015.