diff --git a/x-pack/solutions/security/plugins/security_solution/common/endpoint/data_loaders/index_fleet_agent.ts b/x-pack/solutions/security/plugins/security_solution/common/endpoint/data_loaders/index_fleet_agent.ts
index 7cfe8c4b2e3b8..18cf20e56ba9e 100644
--- a/x-pack/solutions/security/plugins/security_solution/common/endpoint/data_loaders/index_fleet_agent.ts
+++ b/x-pack/solutions/security/plugins/security_solution/common/endpoint/data_loaders/index_fleet_agent.ts
@@ -205,6 +205,7 @@ export const deleteIndexedFleetAgents = async (
       .deleteByQuery({
         index: `${indexedData.fleetAgentsIndex}-*`,
         wait_for_completion: true,
+        conflicts: 'proceed',
         query: {
           bool: {
             filter: [
diff --git a/x-pack/solutions/security/plugins/security_solution/public/management/cypress/e2e/serverless/feature_access/components/endpoint_details_complete.cy.ts b/x-pack/solutions/security/plugins/security_solution/public/management/cypress/e2e/serverless/feature_access/components/endpoint_details_complete.cy.ts
index dc7d7040756b3..9cca5c5c5e24d 100644
--- a/x-pack/solutions/security/plugins/security_solution/public/management/cypress/e2e/serverless/feature_access/components/endpoint_details_complete.cy.ts
+++ b/x-pack/solutions/security/plugins/security_solution/public/management/cypress/e2e/serverless/feature_access/components/endpoint_details_complete.cy.ts
@@ -12,8 +12,7 @@ import { login, ROLE } from '../../../../tasks/login';
 
 const { insightsComponentExists, addConnectorButtonExists } = workflowInsightsSelectors;
 
-// FLAKY: https://github.com/elastic/kibana/issues/239216
-describe.skip(
+describe(
   'Endpoint details',
   {
     tags: [
diff --git a/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/authentication/trial_license_complete_tier/endpoint_authz.ts b/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/authentication/trial_license_complete_tier/endpoint_authz.ts
index 843cc48ad42f6..85c05273e5dd0 100644
--- a/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/authentication/trial_license_complete_tier/endpoint_authz.ts
+++ b/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/authentication/trial_license_complete_tier/endpoint_authz.ts
@@ -40,8 +40,7 @@ export default function ({ getService }: FtrProviderContext) {
   }
   // @skipInServerlessMKI - this test uses internal index manipulation in before/after hooks
   // @skipInServerlessMKI - if you are removing this annotation, make sure to add the test suite to the MKI pipeline in .buildkite/pipelines/security_solution_quality_gate/mki_periodic/mki_periodic_defend_workflows.yml
-  // Failing: See https://github.com/elastic/kibana/issues/236619
-  describe.skip('@ess @serverless @skipInServerlessMKI When attempting to call an endpoint api', function () {
+  describe('@ess @serverless @skipInServerlessMKI When attempting to call an endpoint api', function () {
     let indexedData: IndexedHostsAndAlertsResponse;
     let actionId = '';
     let agentId = '';
diff --git a/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/policy_response/trial_license_complete_tier/policy_response.ts b/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/policy_response/trial_license_complete_tier/policy_response.ts
index 35fac8f6f7ff7..a39f719e3f33f 100644
--- a/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/policy_response/trial_license_complete_tier/policy_response.ts
+++ b/x-pack/solutions/security/test/security_solution_api_integration/test_suites/edr_workflows/policy_response/trial_license_complete_tier/policy_response.ts
@@ -13,8 +13,7 @@ export default function ({ getService }: FtrProviderContext) {
   const utils = getService('securitySolutionUtils');
   const endpointTestresources = getService('endpointTestResources');
 
-  // Failing: See https://github.com/elastic/kibana/issues/236165
-  describe.skip('@ess @serverless @skipInServerlessMKI Endpoint policy response api', function () {
+  describe('@ess @serverless @skipInServerlessMKI Endpoint policy response api', function () {
     let adminSupertest: TestAgent;
 
     before(async () => {
diff --git a/x-pack/solutions/security/test/security_solution_endpoint/apps/integrations/trusted_apps_list.ts b/x-pack/solutions/security/test/security_solution_endpoint/apps/integrations/trusted_apps_list.ts
index 4ab84f517e016..6bd29302253b3 100644
--- a/x-pack/solutions/security/test/security_solution_endpoint/apps/integrations/trusted_apps_list.ts
+++ b/x-pack/solutions/security/test/security_solution_endpoint/apps/integrations/trusted_apps_list.ts
@@ -17,8 +17,7 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
   const endpointTestResources = getService('endpointTestResources');
   const toasts = getService('toasts');
 
-  // Failing: See https://github.com/elastic/kibana/issues/236164
-  describe.skip('When on the Trusted Apps list', function () {
+  describe('When on the Trusted Apps list', function () {
     targetTags(this, ['@ess', '@serverless']);
 
     let indexedData: IndexedHostsAndAlertsResponse;