U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.


Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

SP 800-53B

Control Baselines for Information Systems and Organizations

Date Published: September 2020 (includes updates as of Dec. 10, 2020)

Supersedes: SP 800-53B (10/29/2020)

Planning Note (1/21/2021):

See the Errata (beginning on p. xi) for a list of updates to the original publication.

New supplemental material is also available:


Joint Task Force



assurance; impact level; privacy control; privacy control baseline; security control; security control baseline; tailoring; control selection; control overlays
Control Families

None selected