The National Security Agency (NSA) is a U.S. federal government surveillance and intelligence agency under the Department of Defense. It performs global electronic monitoring, collecting and processing information for intelligence-gathering purposes, but does not handle law enforcement or participate in military activities. It aids protection of U.S. national communications systems, and collects foreign signals intelligence. The NSA has faced allegations of domestic surveillance and has experienced various security breaches, but also drives initiatives such as AI threat protection and defense against cyberattacks.

15 Best Patch Management Tools
Patch management tools are crucial for IT security and efficiency in 2025, automating software updates and security patches across various systems. Leading solutions include SolarWinds,