Good news for CCSPs
According to this moderator post over at CLN : https://learningnetwork.cisco.com/message/101599#101599
If you are an individual who achieved the CCSP certification by passing either the CANAC or MARS elective exam, you will need to pass one of the following two exam options in order to migrate your current CCSP to a CCNP Security certification in November.
If you are an individual who achieved the CCSP certification by passing the SNAA elective exam, your current CCSP will automatically be migrated in November and you will achieve the CCNP Security certification.
For candidates in the process of achieving CCSP (i.e. completed some CCSP exam requirements but not all):For Mix and match options (CCSP to CCNP Security migration) the online tool is available for your conveniece:
CCSP Exam Certification Tool - Career Certifications & Paths - Cisco Systems