diff --git a/pkgs/by-name/li/librewolf-bin-unwrapped/package.nix b/pkgs/by-name/li/librewolf-bin-unwrapped/package.nix
index 1bd8a3242013..03ce92adf84a 100644
--- a/pkgs/by-name/li/librewolf-bin-unwrapped/package.nix
+++ b/pkgs/by-name/li/librewolf-bin-unwrapped/package.nix
@@ -113,5 +113,8 @@ stdenv.mkDerivation {
     mainProgram = "librewolf";
     hydraPlatforms = [ ];
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+    knownVulnerabilities = [
+      "librewolf-bin lacks maintenance in nixpkgs, consider using an alternative"
+    ];
   };
 }