2.5.1.2. Section 2: Threat Summary. No change from a regular CDD to the threat summary of the IS-CDD; however, the Sponsor should strongly consider the cyber threats posed to an IS solution.

For reference or comparison, below is what the JCIDS Manual says for the CDD 2021 itself:

2.5.2.3.2. Include summaries of all applicable threats cited in the SS) KPP (i.e., Kinetic, CBRN, Environmental, EMS, and Cyber) if the operational context requires operation in such environments. These summaries will form the basis for a risk-managed approach to developing SS requirements.