diff --git a/gems/aws-sdk-core/CHANGELOG.md b/gems/aws-sdk-core/CHANGELOG.md
index 19ccc9d90c3..4355c7330c4 100644
--- a/gems/aws-sdk-core/CHANGELOG.md
+++ b/gems/aws-sdk-core/CHANGELOG.md
@@ -1,6 +1,8 @@
 Unreleased Changes
 ------------------
 
+* Feature - Include HTTP status code and body in errors whehn retrieving ECS credentials and Instance Profile credentials.
+
 3.241.4 (2026-01-16)
 ------------------
 
diff --git a/gems/aws-sdk-core/lib/aws-sdk-core/ecs_credentials.rb b/gems/aws-sdk-core/lib/aws-sdk-core/ecs_credentials.rb
index 6c18f128c4d..a593e9dbbce 100644
--- a/gems/aws-sdk-core/lib/aws-sdk-core/ecs_credentials.rb
+++ b/gems/aws-sdk-core/lib/aws-sdk-core/ecs_credentials.rb
@@ -15,7 +15,17 @@ class ECSCredentials
     include RefreshingCredentials
 
     # @api private
-    class Non200Response < RuntimeError; end
+    class Non200Response < RuntimeError
+      attr_reader :status_code, :body
+
+      def initialize(status_code, body = nil)
+        @status_code = status_code
+        @body = body
+        msg = "HTTP #{status_code}"
+        msg += ": #{body}" if body && !body.empty?
+        super(msg)
+      end
+    end
 
     # Raised when the token file cannot be read.
     class TokenFileReadError < RuntimeError; end
@@ -251,7 +261,7 @@ def http_get(connection, path)
       request = Net::HTTP::Get.new(path)
       set_authorization_token(request)
       response = connection.request(request)
-      raise Non200Response unless response.code.to_i == 200
+      raise Non200Response.new(response.code.to_i, response.body) unless response.code.to_i == 200
 
       response.body
     end
diff --git a/gems/aws-sdk-core/lib/aws-sdk-core/instance_profile_credentials.rb b/gems/aws-sdk-core/lib/aws-sdk-core/instance_profile_credentials.rb
index 338d76812b5..d75ffe15649 100644
--- a/gems/aws-sdk-core/lib/aws-sdk-core/instance_profile_credentials.rb
+++ b/gems/aws-sdk-core/lib/aws-sdk-core/instance_profile_credentials.rb
@@ -26,7 +26,17 @@ class InstanceProfileCredentials
     include RefreshingCredentials
 
     # @api private
-    class Non200Response < RuntimeError; end
+    class Non200Response < RuntimeError
+      attr_reader :status_code, :body
+
+      def initialize(status_code, body = nil)
+        @status_code = status_code
+        @body = body
+        msg = "HTTP #{status_code}"
+        msg += ": #{body}" if body && !body.empty?
+        super(msg)
+      end
+    end
 
     # @api private
     class TokenRetrivalError < RuntimeError; end
@@ -249,7 +259,7 @@ def fetch_credentials(conn)
       # The next retry should fetch it
       @token = nil
       @imds_v1_fallback = false
-      raise Non200Response
+      raise Non200Response.new(401, 'Token expired')
     end
 
     def token_set?
@@ -278,7 +288,7 @@ def http_get(connection, path)
       when 401
         raise TokenExpiredError
       else
-        raise Non200Response
+        raise Non200Response.new(response.code.to_i, response.body)
       end
     end
 
@@ -298,7 +308,7 @@ def http_put(connection)
       when 400
         raise TokenRetrivalError
       else
-        raise Non200Response
+        raise Non200Response.new(response.code.to_i, response.body)
       end
     end
 
diff --git a/gems/aws-sdk-core/spec/aws/ecs_credentials_spec.rb b/gems/aws-sdk-core/spec/aws/ecs_credentials_spec.rb
index 8c963c0d1d0..0d28aa5a67f 100644
--- a/gems/aws-sdk-core/spec/aws/ecs_credentials_spec.rb
+++ b/gems/aws-sdk-core/spec/aws/ecs_credentials_spec.rb
@@ -122,6 +122,24 @@ module Aws
             ECSCredentials.new
           end.to raise_error(ArgumentError, /without a credential path/)
         end
+
+        it 'returns empty credentials on non-200 response with error details' do
+          stub_request(:get, "http://169.254.170.2#{path}")
+            .to_return(status: 429, body: 'Rate limit exceeded')
+          expect_any_instance_of(ECSCredentials).to receive(:warn)
+            .with(/Error retrieving ECS Credentials: HTTP 429: Rate limit exceeded/)
+          c = ECSCredentials.new(backoff: 0, retries: 0)
+          expect(c.set?).to be(false)
+        end
+
+        it 'returns empty credentials on non-200 response without body' do
+          stub_request(:get, "http://169.254.170.2#{path}")
+            .to_return(status: 500, body: '')
+          expect_any_instance_of(ECSCredentials).to receive(:warn)
+            .with(/Error retrieving ECS Credentials: HTTP 500/)
+          c = ECSCredentials.new(backoff: 0, retries: 0)
+          expect(c.set?).to be(false)
+        end
       end
 
       context 'retries' do
diff --git a/gems/aws-sdk-core/spec/aws/instance_profile_credentials_spec.rb b/gems/aws-sdk-core/spec/aws/instance_profile_credentials_spec.rb
index 9d60d1b9896..0e644accc75 100644
--- a/gems/aws-sdk-core/spec/aws/instance_profile_credentials_spec.rb
+++ b/gems/aws-sdk-core/spec/aws/instance_profile_credentials_spec.rb
@@ -451,6 +451,26 @@ module Aws
           expect(c.credentials.session_token).to be(nil)
           expect(c.expiration).to be(nil)
         end
+
+        it 'returns empty credentials on non-200 response from profile endpoint' do
+          stub_request(:get, "#{ipv4_endpoint_creds_path}profile-name")
+            .with(headers: { 'x-aws-ec2-metadata-token' => 'my-token' })
+            .to_return(status: 404, body: 'Not Found')
+          expect_any_instance_of(InstanceProfileCredentials).to receive(:warn)
+            .with(/Error retrieving instance profile credentials: HTTP 404: Not Found/)
+          c = InstanceProfileCredentials.new(backoff: 0, retries: 0)
+          expect(c.set?).to be(false)
+        end
+
+        it 'returns empty credentials on non-200 response from metadata service' do
+          stub_request(:get, ipv4_endpoint + path)
+            .with(headers: { 'x-aws-ec2-metadata-token' => 'my-token' })
+            .to_return(status: 503, body: 'Service Unavailable')
+          expect_any_instance_of(InstanceProfileCredentials).to receive(:warn)
+            .with(/Error retrieving instance profile credentials: HTTP 503: Service Unavailable/)
+          c = InstanceProfileCredentials.new(backoff: 0, retries: 0)
+          expect(c.set?).to be(false)
+        end
       end
     end