To amend title 10, United States Code, to provide for the establishment and operation of reserve component cyber civil support teams, and for other purposes.

Major General Tim Lowenberg National Guard Cyber Defenders Act This bill allows certain military reserve components, including a reserve assigned or attached to a reserve component cyber civil support team, to perform duties to prepare for or respond to any emergency involving an attack or natural disaster impacting a computer, electronic, or cyber network. By September 30, 2022, each state, the District of Columbia, Puerto Rico, Guam, and the Virgin Islands shall have an operational reserve component cyber civil support team composed of reserve component members of the Armed Forces.