Final answer:
A remote attack requiring no user action is known as a zero-click exploit. These attacks exploit vulnerabilities without needing any interaction from the target. They highlight the need for timely security updates and patches.
Step-by-step explanation:
A remote attack requiring no user action is typically referred to as a zero-click exploit. These attacks are particularly dangerous because they do not require the target to take any action, such as clicking on a malicious link or downloading compromised software. Instead, the attacker exploits vulnerabilities in protocols, services, or software that run in the background on computers or devices. The target is often unaware that their system has been compromised, making detection and prevention more challenging.
Zero-click exploits have been used to target a variety of devices and software, including mobile phones, computers, and servers. They are a powerful tool for cybercriminals and sophisticated state-sponsored hackers, and they require organizations and individuals to be diligent about installing security updates and patches to protect against known vulnerabilities.