changed the default value of checkbox to false from a dynamic value on first page load

ee/app/assets/javascripts/security_dashboard/components/vulnerability_list.vue

@@ -103,6 +103,9 @@ export default {
       return Object.keys(this.filters).length > 0;
     },
     hasSelectedAllVulnerabilities() {
+      if (!this.vulnerabilities.length) {
+        return false;
+      }
       return this.numOfSelectedVulnerabilities === this.vulnerabilities.length;
     },
     numOfSelectedVulnerabilities() {

ee/changelogs/unreleased/Fix_Dimiss_Checkbox_Security_Dashboard.yml

+---
+title: changed the default value of checkbox to false from a dynamic value on first
+  page load
+merge_request: 36646
+author: Uday Aggarwal @uday.agg97
+type: fixed

ee/spec/frontend/security_dashboard/components/vulnerability_list_spec.js

@@ -318,6 +318,11 @@ describe('Vulnerability list component', () => {
       expect(findDashboardHasNoVulnerabilities().exists()).toEqual(true);
       expect(findFiltersProducedNoResults().exists()).toEqual(false);
     });
+
+    it('should not show the vulnerability check-all checkbox as checked with no vulnerabilities', () => {
+      expect(findDataCell('vulnerability-checkbox-all').exists()).toBe(true);
+      expect(findDataCell('vulnerability-checkbox-all').element.checked).toBe(false);
+    });
   });
 
   describe('with no vulnerabilities when there are filters', () => {