What is lsass exe?

lsass.exe (Local Security Authority Subsystem Service) is a legitimate Windows system file. It is responsible for ensuring security policies are enforced on a local computer system and handles tasks such as authentication, password changes, and logon sessions. It is an essential component of the Windows operating system and runs as a service in the background. However, lsass.exe can also be exploited by malicious actors to perform various attacks such as credential harvesting, password cracking, and denial-of-service attacks. As such, it is important to monitor lsass.exe activity on your system and ensure that your security software is updated to detect any potential threats.