Does the file need vulnerability handling and support evidence?
Yes. Annex VII expressly requires information and specifications for the manufacturer's vulnerability handling processes.
Useful CRA evidence includes the SBOM where applicable, the coordinated vulnerability disclosure policy, proof that a contact address exists for vulnerability reports, secure update distribution design, test reports for vulnerability handling processes, and the information used to determine the support period under Article 13(8).
Annex VII points 2(b), 4, 6, and 8 cover vulnerability handling, support-period evidence, test reports, and SBOM treatment.
Section 4.5.1 says the technical documentation should include information considered when determining the support period.