diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index d10b60555cb..b47ebf611b9 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -12,4 +12,7 @@ DEPS                                    @electron/wg-upgrades
 /script/release                         @electron/wg-releases
 
 # Security WG
+/lib/browser/devtools.ts                @electron/wg-security
+/lib/browser/guest-view-manager.ts      @electron/wg-security
+/lib/browser/guest-window-proxy.ts      @electron/wg-security
 /lib/browser/rpc-server.ts              @electron/wg-security