Security updates are essential improvements made to software or systems to protect against vulnerabilities and threats. These updates often fix bugs that could be exploited by hackers, ensuring that users' data and privacy remain safe. Regularly applying security updates helps maintain the integrity of devices and applications. Many software developers, including companies like Microsoft and Apple, release these updates periodically. Users are typically notified when updates are available, and it is crucial to install them promptly. By keeping software up to date, individuals and organizations can reduce the risk of cyberattacks and enhance overall security.