Cybersecurity refers to the practice of protecting systems, networks, and programs from digital attacks, damage, or unauthorized access. It encompasses a wide range of measures and technologies designed to safeguard sensitive information and ensure the integrity, confidentiality, and availability of data.

Key components of cybersecurity include:

1. Network Security: Protecting the integrity and usability of networks and data by implementing measures such as firewalls, intrusion detection systems, and secure network architecture.

2. Application Security: Ensuring that software and applications are secure from threats throughout their lifecycle, including secure coding practices and regular updates.

3. Information Security: Protecting data from unauthorized access and ensuring its confidentiality and integrity, often through encryption and access controls.

4. Endpoint Security: Securing individual devices that connect to the network, such as computers, smartphones, and tablets, to prevent breaches.

5. Incident Response: Developing a plan to respond to and recover from cybersecurity incidents, including identifying, managing, and mitigating threats.

6. User Education and Awareness: Training users to recognize potential threats, such as phishing attacks, and promoting best practices for maintaining security.

As cyber threats continue to evolve, organizations must stay vigilant and adopt a proactive approach to cybersecurity to protect their assets and maintain trust with their users.