diff --git a/packages/iis/changelog.yml b/packages/iis/changelog.yml
index fa11d434ae5..994548a6ed9 100644
--- a/packages/iis/changelog.yml
+++ b/packages/iis/changelog.yml
@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.24.4"
+  changes:
+    - description: Fix unit type for application pool `cpu_usage_perc` field.
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/16886
 - version: "1.24.3"
   changes:
     - description: Add a new grok pattern for access logs parsing
diff --git a/packages/iis/data_stream/application_pool/fields/fields.yml b/packages/iis/data_stream/application_pool/fields/fields.yml
index 9f381d11660..9aa4635871e 100644
--- a/packages/iis/data_stream/application_pool/fields/fields.yml
+++ b/packages/iis/data_stream/application_pool/fields/fields.yml
@@ -33,7 +33,7 @@
             Memory virtual bytes.
         - name: cpu_usage_perc
           type: float
-          unit: s
+          unit: percent
           metric_type: gauge
           description: |
             The CPU usage percentage.
diff --git a/packages/iis/data_stream/webserver/fields/fields.yml b/packages/iis/data_stream/webserver/fields/fields.yml
index ed252548318..fdef1333b32 100644
--- a/packages/iis/data_stream/webserver/fields/fields.yml
+++ b/packages/iis/data_stream/webserver/fields/fields.yml
@@ -10,6 +10,7 @@
       fields:
         - name: cpu_usage_perc
           type: float
+          unit: percent
           metric_type: gauge
           description: |
             The CPU usage percentage.
diff --git a/packages/iis/docs/README.md b/packages/iis/docs/README.md
index f2fdc8f17c2..ab4fae82395 100644
--- a/packages/iis/docs/README.md
+++ b/packages/iis/docs/README.md
@@ -419,7 +419,7 @@ Please refer to the following [document](https://www.elastic.co/guide/en/ecs/cur
 | iis.webserver.network.total_get_requests | The total number of GET requests. | float |  | counter |
 | iis.webserver.network.total_non_anonymous_users | The total number of non anonymous users. | float |  | counter |
 | iis.webserver.network.total_post_requests | The total number of POST requests. | float |  | counter |
-| iis.webserver.process.cpu_usage_perc | The CPU usage percentage. | float |  | gauge |
+| iis.webserver.process.cpu_usage_perc | The CPU usage percentage. | float | percent | gauge |
 | iis.webserver.process.handle_count | The number of handles. | float |  |  |
 | iis.webserver.process.io_read_operations_per_sec | IO read operations per sec. | float |  | gauge |
 | iis.webserver.process.io_write_operations_per_sec | IO write operations per sec. | float |  | gauge |
@@ -646,7 +646,7 @@ Please refer to the following [document](https://www.elastic.co/guide/en/ecs/cur
 | iis.application_pool.net_clr.memory.total_committed_bytes | Number of total committed bytes. | float | byte |  |
 | iis.application_pool.net_clr.throw_to_catch_depth_per_sec | Throw to catch depth count per sec. | float |  | gauge |
 | iis.application_pool.net_clr.total_exceptions_thrown | Total number of exceptions thrown. | long |  | counter |
-| iis.application_pool.process.cpu_usage_perc | The CPU usage percentage. | float | s | gauge |
+| iis.application_pool.process.cpu_usage_perc | The CPU usage percentage. | float | percent | gauge |
 | iis.application_pool.process.handle_count | The number of handles. | long |  |  |
 | iis.application_pool.process.io_read_operations_per_sec | IO read operations per sec. | float |  | gauge |
 | iis.application_pool.process.io_write_operations_per_sec | IO write operations per sec. | float |  | gauge |
diff --git a/packages/iis/manifest.yml b/packages/iis/manifest.yml
index c8b87d4a367..082fc000515 100644
--- a/packages/iis/manifest.yml
+++ b/packages/iis/manifest.yml
@@ -1,6 +1,6 @@
 name: iis
 title: IIS
-version: "1.24.3"
+version: "1.24.4"
 description: Collect logs and metrics from Internet Information Services (IIS) servers with Elastic Agent.
 type: integration
 icons: