diff --git a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
index 1df1847d8b2a..16864c6bd6ef 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
+++ b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
@@ -20249,28 +20249,182 @@
         },
         "securityhub": {
           "endpoints": {
-            "af-south-1": {},
-            "ap-east-1": {},
-            "ap-northeast-1": {},
-            "ap-northeast-2": {},
-            "ap-northeast-3": {},
-            "ap-south-1": {},
-            "ap-south-2": {},
-            "ap-southeast-1": {},
-            "ap-southeast-2": {},
-            "ap-southeast-3": {},
-            "ap-southeast-4": {},
-            "ap-southeast-5": {},
-            "ca-central-1": {},
-            "ca-west-1": {},
-            "eu-central-1": {},
-            "eu-central-2": {},
-            "eu-north-1": {},
-            "eu-south-1": {},
-            "eu-south-2": {},
-            "eu-west-1": {},
-            "eu-west-2": {},
-            "eu-west-3": {},
+            "af-south-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.af-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-east-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-northeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-2": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-northeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-northeast-3": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-northeast-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-south-2": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-south-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-southeast-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-2": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-southeast-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-3": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-southeast-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-4": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-southeast-4.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ap-southeast-5": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ap-southeast-5.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ca-central-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ca-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "ca-west-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.ca-west-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-central-2": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-central-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-north-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-north-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-south-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-south-2": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-south-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-west-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-2": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-west-2.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "eu-west-3": {
+              "variants": [
+                {
+                  "hostname": "securityhub.eu-west-3.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "fips-us-east-1": {
               "credentialScope": {
                 "region": "us-east-1"
@@ -20299,15 +20453,47 @@
               "deprecated": true,
               "hostname": "securityhub-fips.us-west-2.amazonaws.com"
             },
-            "il-central-1": {},
-            "me-central-1": {},
-            "me-south-1": {},
-            "sa-east-1": {},
+            "il-central-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.il-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-central-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.me-central-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "me-south-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.me-south-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
+            "sa-east-1": {
+              "variants": [
+                {
+                  "hostname": "securityhub.sa-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            },
             "us-east-1": {
               "variants": [
                 {
                   "hostname": "securityhub-fips.us-east-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "securityhub.us-east-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -20316,6 +20502,10 @@
                 {
                   "hostname": "securityhub-fips.us-east-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "securityhub.us-east-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -20324,6 +20514,10 @@
                 {
                   "hostname": "securityhub-fips.us-west-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "securityhub.us-west-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -20332,6 +20526,10 @@
                 {
                   "hostname": "securityhub-fips.us-west-2.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "securityhub.us-west-2.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             }
@@ -31644,6 +31842,10 @@
                 {
                   "hostname": "securityhub-fips.us-gov-east-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "securityhub.us-gov-east-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             },
@@ -31652,6 +31854,10 @@
                 {
                   "hostname": "securityhub-fips.us-gov-west-1.amazonaws.com",
                   "tags": ["fips"]
+                },
+                {
+                  "hostname": "securityhub.us-gov-west-1.api.aws",
+                  "tags": ["dualstack"]
                 }
               ]
             }