diff --git a/checks/check_extra7139 b/checks/check_extra7139
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+++ b/checks/check_extra7139
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy
+# of the License at http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+CHECK_ID_extra7139="7.139"
+CHECK_TITLE_extra7139="[extra7139] There are High severity GuardDuty findings (Not Scored) (Not part of CIS benchmark)"
+CHECK_SCORED_extra7139="NOT_SCORED"
+CHECK_TYPE_extra7139="EXTRA"
+CHECK_SEVERITY_extra7139="High"
+CHECK_ASFF_RESOURCE_TYPE_extra7139="AwsGuardDutyDetector"
+CHECK_ALTERNATE_check7138="extra7139"
+CHECK_SERVICENAME_extra7139="guardduty"
+CHECK_RISK_extra7139='If critical findings are not addressed threats can spread in the environment.'
+CHECK_REMEDIATION_extra7139='Review and remediate critical GuardDuty findings as quickly as possible.'
+CHECK_DOC_extra7139='https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_findings.html'
+CHECK_CAF_EPIC_extra7139='Incident Response'
+extra7139(){
+  
+  for regx in $REGIONS; do
+    DETECTORS_LIST=""
+    DETECTORS_LIST=$($AWSCLI guardduty list-detectors --query DetectorIds $PROFILE_OPT --region $regx --output text)
+    if [[ $DETECTORS_LIST ]];then
+      for DETECTOR in $DETECTORS_LIST;do
+        FINDINGS_COUNT=""
+        FINDINGS_COUNT=$($AWSCLI $PROFILE_OPT --region $regx --output text guardduty list-findings --detector-id $DETECTOR --finding-criteria '{"Criterion":{"severity": {"Eq":["8"]}}}' 2> /dev/null | wc -l | xargs) # Severity LOW=2, MED=4, HIGH=8
+          if [[ $FINDINGS_COUNT -gt 0 ]];then
+            textFail "$regx: GuardDuty has $FINDINGS_COUNT high severity findings." "$regx"
+          else
+            textPass "$regx: GuardDuty has no high severity findings." "$regx"
+          fi
+      done
+    else
+      textInfo "$regx: No GuardDuty detectors found." "$regx"
+    fi
+  done
+}
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