diff --git a/moto/ssm/resources/regions.json b/moto/ssm/resources/regions.json
index 74c667db26b7..4dbb7cb3d7cc 100644
--- a/moto/ssm/resources/regions.json
+++ b/moto/ssm/resources/regions.json
@@ -15129,6 +15129,9 @@
                   "Value": "HTTPS"
                 }
               },
+              "bedrock-agentcore": {
+                "Value": "bedrock-agentcore"
+              },
               "bedrock-runtime": {
                 "Value": "bedrock-runtime",
                 "endpoint": {
@@ -16575,6 +16578,12 @@
                   "Value": "HTTPS"
                 }
               },
+              "account-access": {
+                "Value": "account-access",
+                "endpoint": {
+                  "Value": "account-access.ap-southeast-1.api.aws"
+                }
+              },
               "acm": {
                 "Value": "acm",
                 "endpoint": {
@@ -19053,6 +19062,9 @@
                   "Value": "HTTPS"
                 }
               },
+              "timestream": {
+                "Value": "timestream"
+              },
               "timestream-influxdb": {
                 "Value": "timestream-influxdb",
                 "endpoint": {
@@ -19224,6 +19236,15 @@
                   "Value": "HTTPS"
                 }
               },
+              "workspaces-instances": {
+                "Value": "workspaces-instances",
+                "endpoint": {
+                  "Value": "workspaces-instances.ap-southeast-1.api.aws"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
+              },
               "workspaces-web": {
                 "Value": "workspaces-web",
                 "endpoint": {
@@ -28042,6 +28063,15 @@
                   "Value": "HTTPS"
                 }
               },
+              "shield": {
+                "Value": "shield",
+                "endpoint": {
+                  "Value": "shield.us-east-1.amazonaws.com"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
+              },
               "signin": {
                 "Value": "signin",
                 "endpoint": {
@@ -43215,6 +43245,9 @@
                   "Value": "HTTPS"
                 }
               },
+              "timestream": {
+                "Value": "timestream"
+              },
               "timestream-influxdb": {
                 "Value": "timestream-influxdb",
                 "endpoint": {
@@ -64902,6 +64935,9 @@
               "use1-atl2-az1": {
                 "Value": "use1-atl2-az1"
               },
+              "use1-atl2-az2": {
+                "Value": "use1-atl2-az2"
+              },
               "use1-bos1-az1": {
                 "Value": "use1-bos1-az1"
               },
@@ -65747,6 +65783,15 @@
                   "Value": "HTTPS"
                 }
               },
+              "connecthealth": {
+                "Value": "connecthealth",
+                "endpoint": {
+                  "Value": "health-agent.us-east-1.api.aws"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
+              },
               "connectparticipant": {
                 "Value": "connectparticipant",
                 "endpoint": {
@@ -74786,6 +74831,9 @@
                   "Value": "HTTPS"
                 }
               },
+              "bedrock-agentcore": {
+                "Value": "bedrock-agentcore"
+              },
               "braket": {
                 "Value": "braket",
                 "endpoint": {
@@ -77456,6 +77504,15 @@
                   "Value": "HTTPS"
                 }
               },
+              "connecthealth": {
+                "Value": "connecthealth",
+                "endpoint": {
+                  "Value": "health-agent.us-west-2.api.aws"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
+              },
               "connectparticipant": {
                 "Value": "connectparticipant",
                 "endpoint": {
diff --git a/moto/ssm/resources/services.json b/moto/ssm/resources/services.json
index dbc4b505447f..bbf260c20583 100644
--- a/moto/ssm/resources/services.json
+++ b/moto/ssm/resources/services.json
@@ -687,6 +687,20 @@
               }
             }
           },
+          "account-access": {
+            "Value": "account-access",
+            "longName": {
+              "Value": "Account Access"
+            },
+            "regions": {
+              "ap-southeast-1": {
+                "Value": "ap-southeast-1",
+                "endpoint": {
+                  "Value": "account-access.ap-southeast-1.api.aws"
+                }
+              }
+            }
+          },
           "acm": {
             "Value": "acm",
             "longName": {
@@ -9580,6 +9594,9 @@
               "ap-south-1": {
                 "Value": "ap-south-1"
               },
+              "ap-south-2": {
+                "Value": "ap-south-2"
+              },
               "ap-southeast-1": {
                 "Value": "ap-southeast-1"
               },
@@ -9628,6 +9645,9 @@
               "us-gov-west-1": {
                 "Value": "us-gov-west-1"
               },
+              "us-west-1": {
+                "Value": "us-west-1"
+              },
               "us-west-2": {
                 "Value": "us-west-2"
               }
@@ -18549,6 +18569,24 @@
                 "protocols": {
                   "Value": "HTTPS"
                 }
+              },
+              "us-east-1": {
+                "Value": "us-east-1",
+                "endpoint": {
+                  "Value": "health-agent.us-east-1.api.aws"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
+              },
+              "us-west-2": {
+                "Value": "us-west-2",
+                "endpoint": {
+                  "Value": "health-agent.us-west-2.api.aws"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
               }
             }
           },
@@ -70263,6 +70301,15 @@
                   "Value": "HTTPS"
                 }
               },
+              "ap-southeast-6": {
+                "Value": "ap-southeast-6",
+                "endpoint": {
+                  "Value": "shield.us-east-1.amazonaws.com"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
+              },
               "ap-southeast-7": {
                 "Value": "ap-southeast-7",
                 "endpoint": {
@@ -76680,12 +76727,18 @@
               "ap-south-1": {
                 "Value": "ap-south-1"
               },
+              "ap-southeast-1": {
+                "Value": "ap-southeast-1"
+              },
               "ap-southeast-2": {
                 "Value": "ap-southeast-2"
               },
               "eu-central-1": {
                 "Value": "eu-central-1"
               },
+              "eu-north-1": {
+                "Value": "eu-north-1"
+              },
               "eu-west-1": {
                 "Value": "eu-west-1"
               },
@@ -81603,6 +81656,15 @@
                   "Value": "HTTPS"
                 }
               },
+              "ap-southeast-1": {
+                "Value": "ap-southeast-1",
+                "endpoint": {
+                  "Value": "workspaces-instances.ap-southeast-1.api.aws"
+                },
+                "protocols": {
+                  "Value": "HTTPS"
+                }
+              },
               "ap-southeast-5": {
                 "Value": "ap-southeast-5",
                 "endpoint": {