Glossary: Security Operations and Incident Response

NIST SP 800-61

Also written: Special Publication 800-61, NIST (National Institute of Standards and Technology), Revision 2, Revision 3

The incident response guide from the US National Institute of Standards and Technology. Revision 2 (2012) used four phases; Revision 3 (April 2025) maps incident response to Cybersecurity Framework 2.0.