diff --git a/x-pack/plugins/security_solution/server/endpoint/routes/actions/audit_log.ts b/x-pack/plugins/security_solution/server/endpoint/routes/actions/audit_log.ts
index 196ffc71162db..6ac5a9c108afc 100644
--- a/x-pack/plugins/security_solution/server/endpoint/routes/actions/audit_log.ts
+++ b/x-pack/plugins/security_solution/server/endpoint/routes/actions/audit_log.ts
@@ -28,6 +28,7 @@ export function registerActionAuditLogRoutes(
       access: 'public',
       path: ENDPOINT_ACTION_LOG_ROUTE,
       options: { authRequired: true, tags: ['access:securitySolution'] },
+      deprecated: true,
     })
     .addVersion(
       {
diff --git a/x-pack/plugins/security_solution/server/endpoint/routes/actions/response_actions.ts b/x-pack/plugins/security_solution/server/endpoint/routes/actions/response_actions.ts
index b6eb2376bd1cb..dccfc052cf2b6 100644
--- a/x-pack/plugins/security_solution/server/endpoint/routes/actions/response_actions.ts
+++ b/x-pack/plugins/security_solution/server/endpoint/routes/actions/response_actions.ts
@@ -81,6 +81,7 @@ export function registerResponseActionRoutes(
       access: 'public',
       path: ISOLATE_HOST_ROUTE,
       options: { authRequired: true, tags: ['access:securitySolution'] },
+      deprecated: true,
     })
     .addVersion(
       {
@@ -100,6 +101,7 @@ export function registerResponseActionRoutes(
       access: 'public',
       path: UNISOLATE_HOST_ROUTE,
       options: { authRequired: true, tags: ['access:securitySolution'] },
+      deprecated: true,
     })
     .addVersion(
       {
diff --git a/x-pack/plugins/security_solution/server/endpoint/routes/policy/index.ts b/x-pack/plugins/security_solution/server/endpoint/routes/policy/index.ts
index f437ed332828c..7fa91e6633fac 100644
--- a/x-pack/plugins/security_solution/server/endpoint/routes/policy/index.ts
+++ b/x-pack/plugins/security_solution/server/endpoint/routes/policy/index.ts
@@ -56,6 +56,7 @@ export function registerPolicyRoutes(
       access: 'public',
       path: AGENT_POLICY_SUMMARY_ROUTE,
       options: { authRequired: true },
+      deprecated: true,
     })
     .addVersion(
       {