diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/api/get_prebuilt_rules_status/get_prebuilt_rules_status_route.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/api/get_prebuilt_rules_status/get_prebuilt_rules_status_route.ts
index 0561c826e0c78..984b93b66aad2 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/api/get_prebuilt_rules_status/get_prebuilt_rules_status_route.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/api/get_prebuilt_rules_status/get_prebuilt_rules_status_route.ts
@@ -12,8 +12,6 @@ import type { SecuritySolutionPluginRouter } from '../../../../../types';
 import { buildSiemResponse } from '../../../routes/utils';
 import { createPrebuiltRuleAssetsClient } from '../../logic/rule_assets/prebuilt_rule_assets_client';
 import { createPrebuiltRuleObjectsClient } from '../../logic/rule_objects/prebuilt_rule_objects_client';
-import { fetchRuleVersionsTriad } from '../../logic/rule_versions/fetch_rule_versions_triad';
-import { getRuleGroups } from '../../model/rule_groups/get_rule_groups';
 
 export const getPrebuiltRulesStatusRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
@@ -37,23 +35,32 @@ export const getPrebuiltRulesStatusRoute = (router: SecuritySolutionPluginRouter
         try {
           const ctx = await context.resolve(['core', 'alerting']);
           const soClient = ctx.core.savedObjects.client;
-          const rulesClient = ctx.alerting.getRulesClient();
+          const rulesClient = await ctx.alerting.getRulesClient();
           const ruleAssetsClient = createPrebuiltRuleAssetsClient(soClient);
           const ruleObjectsClient = createPrebuiltRuleObjectsClient(rulesClient);
 
-          const ruleVersionsMap = await fetchRuleVersionsTriad({
-            ruleAssetsClient,
-            ruleObjectsClient,
+          const currentRuleVersions = await ruleObjectsClient.fetchInstalledRuleVersions();
+          const latestRuleVersions = await ruleAssetsClient.fetchLatestVersions();
+          const currentRuleVersionsMap = new Map(
+            currentRuleVersions.map((rule) => [rule.rule_id, rule])
+          );
+          const latestRuleVersionsMap = new Map(
+            latestRuleVersions.map((rule) => [rule.rule_id, rule])
+          );
+          const installableRules = latestRuleVersions.filter(
+            (rule) => !currentRuleVersionsMap.has(rule.rule_id)
+          );
+          const upgradeableRules = currentRuleVersions.filter((rule) => {
+            const latestVersion = latestRuleVersionsMap.get(rule.rule_id);
+            return latestVersion != null && rule.version < latestVersion.version;
           });
-          const { currentRules, installableRules, upgradeableRules, totalAvailableRules } =
-            getRuleGroups(ruleVersionsMap);
 
           const body: GetPrebuiltRulesStatusResponseBody = {
             stats: {
-              num_prebuilt_rules_installed: currentRules.length,
+              num_prebuilt_rules_installed: currentRuleVersions.length,
               num_prebuilt_rules_to_install: installableRules.length,
               num_prebuilt_rules_to_upgrade: upgradeableRules.length,
-              num_prebuilt_rules_total_in_package: totalAvailableRules.length,
+              num_prebuilt_rules_total_in_package: latestRuleVersions.length,
             },
           };
 
diff --git a/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/logic/rule_objects/prebuilt_rule_objects_client.ts b/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/logic/rule_objects/prebuilt_rule_objects_client.ts
index 1138a48cc39d4..3d41b7927307d 100644
--- a/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/logic/rule_objects/prebuilt_rule_objects_client.ts
+++ b/x-pack/plugins/security_solution/server/lib/detection_engine/prebuilt_rules/logic/rule_objects/prebuilt_rule_objects_client.ts
@@ -9,15 +9,22 @@ import type { RulesClient } from '@kbn/alerting-plugin/server';
 import type {
   RuleResponse,
   RuleSignatureId,
+  RuleTagArray,
 } from '../../../../../../common/api/detection_engine/model/rule_schema';
 import { withSecuritySpan } from '../../../../../utils/with_security_span';
 import { findRules } from '../../../rule_management/logic/search/find_rules';
-import { getExistingPrepackagedRules } from '../../../rule_management/logic/search/get_existing_prepackaged_rules';
+import {
+  MAX_PREBUILT_RULES_COUNT,
+  getExistingPrepackagedRules,
+} from '../../../rule_management/logic/search/get_existing_prepackaged_rules';
 import { internalRuleToAPIResponse } from '../../../rule_management/logic/detection_rules_client/converters/internal_rule_to_api_response';
+import { convertRulesFilterToKQL } from '../../../../../../common/detection_engine/rule_management/rule_filtering';
+import type { RuleVersionSpecifier } from '../rule_versions/rule_version_specifier';
 
 export interface IPrebuiltRuleObjectsClient {
   fetchAllInstalledRules(): Promise<RuleResponse[]>;
   fetchInstalledRulesByIds(ruleIds: string[]): Promise<RuleResponse[]>;
+  fetchInstalledRuleVersions(): Promise<Array<RuleVersionSpecifier & { tags: RuleTagArray }>>;
 }
 
 export const createPrebuiltRuleObjectsClient = (
@@ -47,5 +54,27 @@ export const createPrebuiltRuleObjectsClient = (
         return rules;
       });
     },
+    fetchInstalledRuleVersions: () => {
+      return withSecuritySpan('IPrebuiltRuleObjectsClient.fetchInstalledRuleVersions', async () => {
+        const filterKQL = convertRulesFilterToKQL({
+          showElasticRules: true,
+        });
+
+        const rulesData = await findRules({
+          rulesClient,
+          filter: filterKQL,
+          perPage: MAX_PREBUILT_RULES_COUNT,
+          page: 1,
+          sortField: undefined,
+          sortOrder: undefined,
+          fields: ['params.ruleId', 'params.version', 'tags'],
+        });
+        return rulesData.data.map((rule) => ({
+          rule_id: rule.params.ruleId,
+          version: rule.params.version,
+          tags: rule.tags,
+        }));
+      });
+    },
   };
 };