diff --git a/src/builtins/danger_zone.rs b/src/builtins/danger_zone.rs
index 582e19f..a89fa91 100644
--- a/src/builtins/danger_zone.rs
+++ b/src/builtins/danger_zone.rs
@@ -125,3 +125,25 @@ impl RuleSet for ForkAndExec {
         "ForkAndExec"
     }
 }
+
+/// [`Pipes`] is in the danger zone because it can be used create a pipe for IPC.
+///
+/// # Security Considerations
+/// You can, for example, create the pipe, fork the process, and then the parent
+/// and the child both have the pipe but even if you apply seccomp to the parent,
+/// it doesn't apply to the already-forked child
+/// (unless you use [`apply_to_all_threads`] of course)
+pub struct Pipes;
+impl RuleSet for Pipes {
+    fn simple_rules(&self) -> Vec<Sysno> {
+        vec![Sysno::pipe, Sysno::pipe2]
+    }
+
+    fn conditional_rules(&self) -> HashMap<Sysno, Vec<SeccompRule>> {
+        HashMap::new()
+    }
+
+    fn name(&self) -> &'static str {
+        "Pipes"
+    }
+}