diff --git a/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.test.tsx b/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.test.tsx
index 7d056ae6999e7..24797bb483bdb 100644
--- a/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.test.tsx
+++ b/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.test.tsx
@@ -267,6 +267,11 @@ describe('When showing the Trusted App Create Form', () => {
       expect(renderResult.getByText('Name is required'));
     });
 
+    it('should validate invalid Hash value', () => {
+      setTextFieldValue(getConditionValue(getCondition(renderResult)), 'someHASH');
+      expect(renderResult.getByText('[1] Invalid hash value'));
+    });
+
     it('should validate that a condition value has a non empty space value', () => {
       setTextFieldValue(getConditionValue(getCondition(renderResult)), '  ');
       expect(renderResult.getByText('[1] Field entry must have a value'));
@@ -281,13 +286,27 @@ describe('When showing the Trusted App Create Form', () => {
       setTextFieldValue(getConditionValue(getCondition(renderResult)), 'someHASH');
       expect(renderResult.getByText('[2] Field entry must have a value'));
     });
+
+    it('should validate multiple errors in form', () => {
+      const andButton = getConditionBuilderAndButton(renderResult);
+      reactTestingLibrary.act(() => {
+        fireEvent.click(andButton, { button: 1 });
+      });
+
+      setTextFieldValue(getConditionValue(getCondition(renderResult)), 'someHASH');
+      expect(renderResult.getByText('[1] Invalid hash value'));
+      expect(renderResult.getByText('[2] Field entry must have a value'));
+    });
   });
 
   describe('and all required data passes validation', () => {
     it('should call change callback with isValid set to true and contain the new item', () => {
       const renderResult = render();
       setTextFieldValue(getNameField(renderResult), 'Some Process');
-      setTextFieldValue(getConditionValue(getCondition(renderResult)), 'someHASH');
+      setTextFieldValue(
+        getConditionValue(getCondition(renderResult)),
+        'e50fb1a0e5fff590ece385082edc6c41'
+      );
       setTextFieldValue(getDescriptionField(renderResult), 'some description');
 
       expect(getAllValidationErrors(renderResult)).toHaveLength(0);
@@ -300,7 +319,7 @@ describe('When showing the Trusted App Create Form', () => {
               field: ConditionEntryField.HASH,
               operator: 'included',
               type: 'match',
-              value: 'someHASH',
+              value: 'e50fb1a0e5fff590ece385082edc6c41',
             },
           ],
           name: 'Some Process',
diff --git a/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.tsx b/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.tsx
index f4344796fc562..f99c3567e7912 100644
--- a/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.tsx
+++ b/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/components/create_trusted_app_form.tsx
@@ -17,10 +17,13 @@ import {
 import { i18n } from '@kbn/i18n';
 import { EuiFormProps } from '@elastic/eui/src/components/form/form';
 import {
+  ConditionEntryField,
   MacosLinuxConditionEntry,
   NewTrustedApp,
   OperatingSystem,
 } from '../../../../../../common/endpoint/types';
+import { isValidHash } from '../../../../../../common/endpoint/validation/trusted_apps';
+
 import {
   isMacosLinuxTrustedAppCondition,
   isWindowsTrustedAppCondition,
@@ -113,7 +116,7 @@ const validateFormValues = (values: NewTrustedApp): ValidationResult => {
       })
     );
   } else {
-    values.entries.some((entry, index) => {
+    values.entries.forEach((entry, index) => {
       if (!entry.field || !entry.value.trim()) {
         isValid = false;
         addResultToValidation(
@@ -128,9 +131,18 @@ const validateFormValues = (values: NewTrustedApp): ValidationResult => {
             }
           )
         );
-        return true;
+      } else if (entry.field === ConditionEntryField.HASH && !isValidHash(entry.value)) {
+        isValid = false;
+        addResultToValidation(
+          validation,
+          'entries',
+          'errors',
+          i18n.translate('xpack.securitySolution.trustedapps.create.conditionFieldInvalidHashMsg', {
+            defaultMessage: '[{row}] Invalid hash value',
+            values: { row: index + 1 },
+          })
+        );
       }
-      return false;
     });
   }
 
diff --git a/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/trusted_apps_page.test.tsx b/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/trusted_apps_page.test.tsx
index 69c7616b502c8..d891731f6d768 100644
--- a/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/trusted_apps_page.test.tsx
+++ b/x-pack/plugins/security_solution/public/management/pages/trusted_apps/view/trusted_apps_page.test.tsx
@@ -201,7 +201,7 @@ describe('When on the Trusted Apps Page', () => {
 
           fireEvent.change(
             getByTestId('addTrustedAppFlyout-createForm-conditionsBuilder-group1-entry0-value'),
-            { target: { value: 'SOME$HASH#HERE' } }
+            { target: { value: '44ed10b389dbcd1cf16cec79d16d7378' } }
           );
 
           fireEvent.change(getByTestId('addTrustedAppFlyout-createForm-descriptionField'), {
@@ -363,6 +363,29 @@ describe('When on the Trusted Apps Page', () => {
         });
       });
     });
+
+    describe('and when the form data is not valid', () => {
+      it('should not enable the Flyout Add button with an invalid hash', async () => {
+        const renderResult = await renderAndClickAddButton();
+        const { getByTestId } = renderResult;
+
+        reactTestingLibrary.act(() => {
+          fireEvent.change(getByTestId('addTrustedAppFlyout-createForm-nameTextField'), {
+            target: { value: 'trusted app A' },
+          });
+
+          fireEvent.change(
+            getByTestId('addTrustedAppFlyout-createForm-conditionsBuilder-group1-entry0-value'),
+            { target: { value: 'invalid hash' } }
+          );
+        });
+
+        const flyoutAddButton = getByTestId(
+          'addTrustedAppFlyout-createButton'
+        ) as HTMLButtonElement;
+        expect(flyoutAddButton.disabled).toBe(true);
+      });
+    });
   });
 
   describe('and there are no trusted apps', () => {