This is a potential security issue, you are being redirected to https://csrc.nist.gov
Date Published: October 2020
Planning Note (12/10/2020):
See the errata update for SP 800-53B that was released on December 10, 2020.
Other Parts of this Publication:
SP 800-53 Rev. 5
07/31/20: SP 800-53B (Draft)