diff --git a/tests/unit/s2n_security_policies_test.c b/tests/unit/s2n_security_policies_test.c
index d9c37cbe2d3..7d0c38ab5cb 100644
--- a/tests/unit/s2n_security_policies_test.c
+++ b/tests/unit/s2n_security_policies_test.c
@@ -559,6 +559,7 @@ int main(int argc, char **argv)
             "test_all_tls13",
             "20190801",
             "20190802",
+            "KMS-TLS-1-2-2023-06",
             /* CloudFront viewer facing */
             "CloudFront-SSL-v-3",
             "CloudFront-TLS-1-0-2014",
diff --git a/tls/s2n_security_policies.c b/tls/s2n_security_policies.c
index 40c410b92b8..82517a1568a 100644
--- a/tls/s2n_security_policies.c
+++ b/tls/s2n_security_policies.c
@@ -385,6 +385,14 @@ const struct s2n_security_policy security_policy_kms_tls_1_0_2021_08 = {
     .ecc_preferences = &s2n_ecc_preferences_20200310,
 };
 
+const struct s2n_security_policy security_policy_kms_tls_1_2_2023_06 = {
+    .minimum_protocol_version = S2N_TLS12,
+    .cipher_preferences = &cipher_preferences_kms_tls_1_0_2021_08,
+    .kem_preferences = &kem_preferences_null,
+    .signature_preferences = &s2n_signature_preferences_20200207,
+    .ecc_preferences = &s2n_ecc_preferences_20200310,
+};
+
 const struct s2n_security_policy security_policy_kms_pq_tls_1_0_2019_06 = {
     .minimum_protocol_version = S2N_TLS10,
     .cipher_preferences = &cipher_preferences_kms_pq_tls_1_0_2019_06,
@@ -873,6 +881,7 @@ struct s2n_security_policy_selection security_policy_selection[] = {
     /* KMS TLS Policies*/
     { .version = "KMS-TLS-1-0-2018-10", .security_policy = &security_policy_kms_tls_1_0_2018_10, .ecc_extension_required = 0, .pq_kem_extension_required = 0 },
     { .version = "KMS-TLS-1-0-2021-08", .security_policy = &security_policy_kms_tls_1_0_2021_08, .ecc_extension_required = 0, .pq_kem_extension_required = 0 },
+    { .version = "KMS-TLS-1-2-2023-06", .security_policy = &security_policy_kms_tls_1_2_2023_06, .ecc_extension_required = 0, .pq_kem_extension_required = 0 },
     { .version = "KMS-FIPS-TLS-1-2-2018-10", .security_policy = &security_policy_kms_fips_tls_1_2_2018_10, .ecc_extension_required = 0, .pq_kem_extension_required = 0 },
     { .version = "KMS-FIPS-TLS-1-2-2021-08", .security_policy = &security_policy_kms_fips_tls_1_2_2021_08, .ecc_extension_required = 0, .pq_kem_extension_required = 0 },
     { .version = "KMS-PQ-TLS-1-0-2019-06", .security_policy = &security_policy_kms_pq_tls_1_0_2019_06, .ecc_extension_required = 0, .pq_kem_extension_required = 0 },
diff --git a/tls/s2n_security_policies.h b/tls/s2n_security_policies.h
index 367aeeb8c18..afbea8e626f 100644
--- a/tls/s2n_security_policies.h
+++ b/tls/s2n_security_policies.h
@@ -165,6 +165,7 @@ extern const struct s2n_security_policy security_policy_cloudfront_tls_1_2_2021;
 extern const struct s2n_security_policy security_policy_cloudfront_tls_1_2_2021_chacha20_boosted;
 
 extern const struct s2n_security_policy security_policy_kms_tls_1_0_2018_10;
+extern const struct s2n_security_policy security_policy_kms_tls_1_2_2023_06;
 extern const struct s2n_security_policy security_policy_kms_fips_tls_1_2_2018_10;
 
 extern const struct s2n_security_policy security_policy_20190120;