Form N-VP/A NATIONAL SECURITY VARIAB

NScore Series of Variable Annuities

National Security Life and Annuity Company

National Security Variable Account N

Supplement dated November 25, 2024

to the Prospectuses date May 1, 2019 and

the Update Notices dated April 30, 2024

The following supplements the prospectuses dated May 1, 2019, as may be previously supplemented, and the update notices dated April 30, 2024, as previously supplemented. Please read this supplement in conjunction with your prospectus and update notice and retain it for future reference.

Appendix A – Funds Available Under the Contract

On or about November 25, 2024, the portfolios listed below removed their subadvisers, updated their fees, and changed their names. Appendix A is revised, effective upon such changes:

Any changes made in Appendix A above are incorporated throughout your documents.

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