Cyber security policies define the rules, standards, and procedures organisations in the UK follow to protect digital systems and sensitive information. These policies outline acceptable technology use, access controls, data protection measures, and incident handling guidelines. Clear policies help employees understand their responsibilities while reducing the risk of security breaches caused by human error. They also support compliance with regulations and industry standards. By establishing well-structured cyber security policies, organisations can create a consistent approach to managing risks, improving accountability, and maintaining operational stability in an environment where digital threats continue to evolve.