ISO 27001:2022 5.26: Response to information security incidents
Incidents are to be handled following the documented response procedures. Purpose (stated in ISO/IEC 27002:2022): ensures incidents are responded to efficiently and effectively. As an Annex A reference control, it is compared with the controls determined in risk treatment (6.1.3 c) and recorded in the Statement of Applicability as included or excluded, with the justification and implementation status (6.1.3 d); implementation guidance is ISO/IEC 27002:2022 5.26.
Maintained by Gerard Blokdyk·Verified against the published standard ·Control text last updated
What else in your programme already covers this
This control maps to 134 controls across 36 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
NIST-CSF-DE.AE-04 The estimated impact and scope of adverse events are understood
NIST-CSF-DE.AE-06 Information on adverse events is provided to authorized staff and tools
NIST-CSF-ID.RA-06 Risk responses are chosen, prioritized, planned, tracked, and communicated
NIST-CSF-RC.CO-03 Recovery activities and progress in restoring operational capabilities are communicated to designated internal and external stakeholders
NIST-CSF-RC.CO-04 Public updates on incident recovery are shared using approved methods and messaging
NIST-CSF-RC.RP-01 The recovery portion of the incident response plan is executed once initiated from the incident response process
NIST-CSF-RC.RP-02 Recovery actions are selected, scoped, prioritized, and performed
NIST-CSF-RS.AN-03 Analysis is performed to establish what has taken place during an incident and the root cause of the incident
NIST-CSF-RS.CO-02 Internal and external stakeholders are notified of incidents
NIST-CSF-RS.CO-03 Information is shared with designated internal and external stakeholders
NIST-CSF-RS.MA-01 The incident response plan is executed in coordination with relevant third parties once an incident is declared
You are reading one control. How much of ISO 27001:2022 have you already done?
ISO 27001:2022 5.26 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of ISO 27001:2022 your existing evidence covers. Hold NIST SP 800-53 Rev 5 and 79 of 93 ISO 27001:2022 controls already carry evidence.
Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 170 were rejected on the NIST SP 800-53 Rev 5 pair alone.