diff --git a/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.spec.ts b/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.spec.ts
index 6dd5938817..b528343c86 100755
--- a/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.spec.ts
+++ b/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.spec.ts
@@ -48,9 +48,12 @@ import { TestbedHarnessEnvironment } from '@angular/cdk/testing/testbed';
 import { MatAutocompleteHarness } from '@angular/material/autocomplete/testing';
 import { MatButtonHarness } from '@angular/material/button/testing';
 import { FormCloudDisplayMode } from '../../../services/form-fields.interfaces';
+import { MatDialogHarness } from '@angular/material/dialog/testing';
+import { MatDialog } from '@angular/material/dialog';
 
 describe('StartProcessCloudComponent', () => {
     let loader: HarnessLoader;
+    let documentRootLoader: HarnessLoader;
     let component: StartProcessCloudComponent;
     let fixture: ComponentFixture<StartProcessCloudComponent>;
     let processService: StartProcessCloudService;
@@ -97,6 +100,7 @@ describe('StartProcessCloudComponent', () => {
         getStartEventFormStaticValuesMappingSpy = spyOn(processService, 'getStartEventFormStaticValuesMapping').and.returnValue(of([]));
         getStartEventConstantSpy = spyOn(processService, 'getStartEventConstants').and.returnValue(of([]));
         loader = TestbedHarnessEnvironment.loader(fixture);
+        documentRootLoader = TestbedHarnessEnvironment.documentRootLoader(fixture);
     });
 
     afterEach(() => {
@@ -919,6 +923,42 @@ describe('StartProcessCloudComponent', () => {
             component.startProcess();
         });
 
+        it('should open confirmation dialog on start process if confirmMessage.show is true', async () => {
+            component.formCloud = new FormModel({ confirmMessage: { show: true } });
+
+            let dialogs = await documentRootLoader.getAllHarnesses(MatDialogHarness);
+            expect(dialogs.length).toBe(0);
+
+            component.startProcess();
+
+            dialogs = await documentRootLoader.getAllHarnesses(MatDialogHarness);
+            expect(dialogs.length).toBe(1);
+        });
+
+        it('should start process when user confirms', () => {
+            const matDialog = TestBed.inject(MatDialog);
+            spyOn(matDialog, 'open').and.returnValue({ afterClosed: () => of(true) } as never);
+            fixture.detectChanges();
+
+            component.formCloud = new FormModel({ confirmMessage: { show: true } });
+
+            component.startProcess();
+
+            expect(startProcessSpy).toHaveBeenCalled();
+        });
+
+        it('should not start process if user rejects', () => {
+            const matDialog = TestBed.inject(MatDialog);
+            spyOn(matDialog, 'open').and.returnValue({ afterClosed: () => of(false) } as never);
+            fixture.detectChanges();
+
+            component.formCloud = new FormModel({ confirmMessage: { show: true } });
+
+            component.startProcess();
+
+            expect(startProcessSpy).not.toHaveBeenCalled();
+        });
+
         it('should emit error when process name field is empty', () => {
             fixture.detectChanges();
             const processInstanceName = component.processForm.controls['processInstanceName'];
diff --git a/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.ts b/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.ts
index 8055d93d7e..21ce2df9b7 100755
--- a/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.ts
+++ b/lib/process-services-cloud/src/lib/process/start-process/components/start-process-cloud.component.ts
@@ -29,7 +29,14 @@ import {
     ViewChild,
     ViewEncapsulation
 } from '@angular/core';
-import { ContentLinkModel, FormModel, InplaceFormInputComponent, LocalizedDatePipe, TranslationService } from '@alfresco/adf-core';
+import {
+    ConfirmDialogComponent,
+    ContentLinkModel,
+    FormModel,
+    InplaceFormInputComponent,
+    LocalizedDatePipe,
+    TranslationService
+} from '@alfresco/adf-core';
 import { AbstractControl, FormControl, FormGroup, ReactiveFormsModule, ValidatorFn, Validators } from '@angular/forms';
 import { MatAutocompleteModule, MatAutocompleteTrigger } from '@angular/material/autocomplete';
 import { catchError, debounceTime, map } from 'rxjs/operators';
@@ -54,6 +61,7 @@ import { MatOptionModule } from '@angular/material/core';
 import { FormCloudComponent } from '../../../form/components/form-cloud.component';
 import { FormCustomOutcomesComponent } from '../../../form/components/form-cloud-custom-outcomes.component';
 import { MatCheckboxChange } from '@angular/material/checkbox';
+import { MatDialog } from '@angular/material/dialog';
 
 const MAX_NAME_LENGTH: number = 255;
 const PROCESS_DEFINITION_DEBOUNCE: number = 300;
@@ -197,6 +205,7 @@ export class StartProcessCloudComponent implements OnChanges, OnInit {
     private readonly localizedDatePipe = inject(LocalizedDatePipe);
     private readonly displayStartSubject = new BehaviorSubject<string>(null);
     private readonly hasVisibleOutcomesSubject = new BehaviorSubject<boolean>(false);
+    private readonly dialog = inject(MatDialog);
 
     get isProcessFormValid(): boolean {
         if (this.hasForm && this.isFormCloudLoaded) {
@@ -422,7 +431,7 @@ export class StartProcessCloudComponent implements OnChanges, OnInit {
         this.startProcess();
     }
 
-    startProcess() {
+    startProcessWithoutConfirmation() {
         this.isProcessStarting = true;
 
         const action = this.hasForm
@@ -461,6 +470,25 @@ export class StartProcessCloudComponent implements OnChanges, OnInit {
         });
     }
 
+    startProcess() {
+        if (!this.formCloud?.confirmMessage?.show) {
+            this.startProcessWithoutConfirmation();
+        } else {
+            const dialogRef = this.dialog.open(ConfirmDialogComponent, {
+                data: {
+                    message: this.formCloud.confirmMessage.message
+                },
+                minWidth: '450px'
+            });
+
+            dialogRef.afterClosed().subscribe((result) => {
+                if (result) {
+                    this.startProcessWithoutConfirmation();
+                }
+            });
+        }
+    }
+
     private unifyErrorResponse(err: any) {
         if (!err?.response?.body?.entry && err?.response?.body?.message) {
             err.response.body = {