Zero Trust Architecture (ZTA), as defined by NIST SP 800-207, aim to ensure precise access decisions in compromised network environments. ZTA is a cybersecurity plan utilizing ZT concepts, encompassing component relationships, workflow planning, and access policies. Mainframe ZTA addresses weaknesses by focusing on granular user-resource relationships and bypassing perimeter security. NewEra Software’s Control Editor aligns with ZT standards, resolving these weaknesses as per NIST 800.