US Congress is urged to update the Cybersecurity Information Sharing Act (CISA 2015), currently under renewal discussions. Small to medium-sized businesses (SMBs), vulnerable to about 43% of US cyberattacks, are often excluded from cybersecurity communities due to technical complexity and high costs. Experts Tanner Wilburn, Sara Ann Brackett, and Urmita Chowdhury highlight the need for clearer threat definitions, better SMB support, legal reinforcement of successful cyber threat response models, and more distinctive naming for effective SMB integration.