diff --git a/plugins/aws/fix_plugin_aws/resource/guardduty.py b/plugins/aws/fix_plugin_aws/resource/guardduty.py
index d7563265c3..11ca119654 100644
--- a/plugins/aws/fix_plugin_aws/resource/guardduty.py
+++ b/plugins/aws/fix_plugin_aws/resource/guardduty.py
@@ -1,3 +1,4 @@
+from concurrent.futures import as_completed
 from datetime import datetime, timezone
 from typing import ClassVar, Dict, List, Optional, Tuple, Type, Any
 import logging
@@ -1284,32 +1285,25 @@ def set_findings(builder: GraphBuilder, resource_to_set: AwsResource, to_check:
             resource_to_set._assessments.append(Assessment("guard_duty", provider_findings))
 
     def parse_finding(self, source: Json) -> Finding:
-        def get_severity() -> str:
+        def get_severity() -> Severity:
             if not self.finding_severity:
-                return "MEDIUM"
+                return Severity.medium
             if self.finding_severity <= 2:
-                return "INFORMATIONAL"
+                return Severity.info
             elif self.finding_severity <= 4:
-                return "LOW"
+                return Severity.low
             elif self.finding_severity <= 6:
-                return "MEDIUM"
+                return Severity.medium
             elif self.finding_severity <= 8:
-                return "HIGH"
+                return Severity.high
             else:
-                return "CRITICAL"
-
-        severity_map = {
-            "INFORMATIONAL": Severity.info,
-            "LOW": Severity.low,
-            "MEDIUM": Severity.medium,
-            "HIGH": Severity.high,
-            "CRITICAL": Severity.critical,
-        }
+                return Severity.critical
+
         finding_title = self.safe_name
         if not self.finding_severity:
             finding_severity = Severity.medium
         else:
-            finding_severity = severity_map.get(get_severity(), Severity.medium)
+            finding_severity = get_severity()
         description = self.description
         updated_at = self.mtime
         details = source.get("Service", {})
@@ -1369,28 +1363,40 @@ def check_type_and_adjust_id(
             return finding_resources
 
         try:
-            detector_ids = builder.client.list(
-                service_name,
-                "list-detectors",
-                "DetectorIds",
-            )
-            for detector_id in detector_ids:
-                finding_ids = builder.client.list(
+            detector_ids = builder.client.list(service_name, "list-detectors", "DetectorIds")
+            finding_id_futures = {
+                builder.submit_work(
+                    service_name,
+                    builder.client.list,
                     service_name,
                     "list-findings",
                     "FindingIds",
                     expected_errors=["BadRequestException"],
                     DetectorId=detector_id,
-                )
+                ): detector_id
+                for detector_id in detector_ids
+            }
+
+            for future in as_completed(finding_id_futures):
+                detector_id = finding_id_futures[future]
+                finding_ids = future.result()
+                chunk_futures = []
                 for chunk_ids in chunks(finding_ids, 49):
-                    for finding in builder.client.list(
+                    future = builder.submit_work(
+                        service_name,
+                        builder.client.list,
                         service_name,
                         "get-findings",
                         "Findings",
                         expected_errors=["BadRequestException"],
                         DetectorId=detector_id,
                         FindingIds=chunk_ids,
-                    ):
+                    )
+                    chunk_futures.append(future)
+
+                for chunk_future in as_completed(chunk_futures):
+                    findings = chunk_future.result()
+                    for finding in findings:
                         if finding.get("AccountId", None) == builder.account.id:
                             if instance := AwsGuardDutyFinding.from_api(finding, builder):
                                 if fr := instance.finding_resource:
diff --git a/plugins/aws/test/collector_test.py b/plugins/aws/test/collector_test.py
index 2c4f545cb9..4dcb0464a5 100644
--- a/plugins/aws/test/collector_test.py
+++ b/plugins/aws/test/collector_test.py
@@ -38,8 +38,8 @@ def count_kind(clazz: Type[AwsResource]) -> int:
     # make sure all threads have been joined
     assert len(threading.enumerate()) == 1
     # ensure the correct number of nodes and edges
-    assert count_kind(AwsResource) == 262
-    assert len(account_collector.graph.edges) == 577
+    assert count_kind(AwsResource) == 261
+    assert len(account_collector.graph.edges) == 575
     assert len(account_collector.graph.deferred_edges) == 2
     for node in account_collector.graph.nodes:
         if isinstance(node, AwsRegion):