diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/clean_draft_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/clean_draft_timelines/index.ts
index 6515817f28e11..fb6ffba7995b8 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/clean_draft_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/clean_draft_timelines/index.ts
@@ -31,8 +31,10 @@ export const cleanDraftTimelinesRoute = (router: SecuritySolutionPluginRouter) =
   router.versioned
     .post({
       path: TIMELINE_DRAFT_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/get_draft_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/get_draft_timelines/index.ts
index 1ba3167cdefae..e83d2cc839db0 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/get_draft_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/draft_timelines/get_draft_timelines/index.ts
@@ -24,8 +24,10 @@ export const getDraftTimelinesRoute = (router: SecuritySolutionPluginRouter) =>
   router.versioned
     .get({
       path: TIMELINE_DRAFT_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/delete_note.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/delete_note.ts
index 9e6aeb5473fc2..7308801030f4a 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/delete_note.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/delete_note.ts
@@ -22,8 +22,10 @@ export const deleteNoteRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .delete({
       path: NOTE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/get_notes.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/get_notes.ts
index 0cd7853b38a1b..3a1ae1ba27e2f 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/get_notes.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/get_notes.ts
@@ -37,8 +37,10 @@ export const getNotesRoute = (
   router.versioned
     .get({
       path: NOTE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/persist_note.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/persist_note.ts
index 2e825b4ff3a15..f9759444b26d8 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/persist_note.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/notes/persist_note.ts
@@ -25,8 +25,10 @@ export const persistNoteRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .patch({
       path: NOTE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/pinned_events/persist_pinned_event.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/pinned_events/persist_pinned_event.ts
index 74db9e58d904b..51b001c9ea29e 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/pinned_events/persist_pinned_event.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/pinned_events/persist_pinned_event.ts
@@ -26,8 +26,10 @@ export const persistPinnedEventRoute = (router: SecuritySolutionPluginRouter) =>
   router.versioned
     .patch({
       path: PINNED_EVENT_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/prepackaged_timelines/install_prepackaged_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/prepackaged_timelines/install_prepackaged_timelines/index.ts
index b1a6e2f781f45..99c4d95942f15 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/prepackaged_timelines/install_prepackaged_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/prepackaged_timelines/install_prepackaged_timelines/index.ts
@@ -34,8 +34,12 @@ export const installPrepackedTimelinesRoute = (
   router.versioned
     .post({
       path: `${TIMELINE_PREPACKAGED_URL}`,
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
+      },
       options: {
-        tags: ['access:securitySolution'],
         body: {
           maxBytes: config.maxTimelineImportPayloadBytes,
           output: 'stream',
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/copy_timeline/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/copy_timeline/index.ts
index e795ec89dd926..502b43d4e347f 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/copy_timeline/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/copy_timeline/index.ts
@@ -23,8 +23,10 @@ export const copyTimelineRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .post({
       path: TIMELINE_COPY_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'internal',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/create_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/create_timelines/index.ts
index 95fb09fb28e56..a91fefc20f934 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/create_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/create_timelines/index.ts
@@ -32,8 +32,10 @@ export const createTimelinesRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .post({
       path: TIMELINE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/delete_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/delete_timelines/index.ts
index 8dd476c9f4e44..07cffb3e13bf5 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/delete_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/delete_timelines/index.ts
@@ -23,8 +23,10 @@ export const deleteTimelinesRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .delete({
       path: TIMELINE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/export_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/export_timelines/index.ts
index 163b212840423..5a055d54a76ce 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/export_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/export_timelines/index.ts
@@ -26,8 +26,10 @@ export const exportTimelinesRoute = (router: SecuritySolutionPluginRouter, confi
   router.versioned
     .post({
       path: TIMELINE_EXPORT_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timeline/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timeline/index.ts
index 870955f7e8691..a1ae2178fb6fd 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timeline/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timeline/index.ts
@@ -26,8 +26,10 @@ export const getTimelineRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .get({
       path: TIMELINE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timelines/index.ts
index 52995efcf4be1..01a3801ad8672 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/get_timelines/index.ts
@@ -25,8 +25,10 @@ export const getTimelinesRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .get({
       path: TIMELINES_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/import_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/import_timelines/index.ts
index 59a86238941ab..f66c5456c0396 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/import_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/import_timelines/index.ts
@@ -32,8 +32,12 @@ export const importTimelinesRoute = (router: SecuritySolutionPluginRouter, confi
   router.versioned
     .post({
       path: `${TIMELINE_IMPORT_URL}`,
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
+      },
       options: {
-        tags: ['access:securitySolution'],
         body: {
           maxBytes: config.maxTimelineImportPayloadBytes,
           output: 'stream',
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/patch_timelines/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/patch_timelines/index.ts
index 1297f0cb1a829..7ddea9bd5ffe7 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/patch_timelines/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/patch_timelines/index.ts
@@ -26,8 +26,10 @@ export const patchTimelinesRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .patch({
       path: TIMELINE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/persist_favorite/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/persist_favorite/index.ts
index cf66c02cf9c97..22d579229a73b 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/persist_favorite/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/persist_favorite/index.ts
@@ -26,8 +26,10 @@ export const persistFavoriteRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .patch({
       path: TIMELINE_FAVORITE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })
diff --git a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/resolve_timeline/index.ts b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/resolve_timeline/index.ts
index 0afc7d21ae296..773e74faaaf46 100644
--- a/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/resolve_timeline/index.ts
+++ b/x-pack/plugins/security_solution/server/lib/timeline/routes/timelines/resolve_timeline/index.ts
@@ -27,8 +27,10 @@ export const resolveTimelineRoute = (router: SecuritySolutionPluginRouter) => {
   router.versioned
     .get({
       path: TIMELINE_RESOLVE_URL,
-      options: {
-        tags: ['access:securitySolution'],
+      security: {
+        authz: {
+          requiredPrivileges: ['securitySolution'],
+        },
       },
       access: 'public',
     })