diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index b9d2bbe..e55d4da 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -24,3 +24,21 @@ name = "fuzz_tool_params"
 path = "fuzz_targets/fuzz_tool_params.rs"
 test = false
 doc = false
+
+[[bin]]
+name = "fuzz_webhook_payload"
+path = "fuzz_targets/fuzz_webhook_payload.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "fuzz_provider_response"
+path = "fuzz_targets/fuzz_provider_response.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "fuzz_command_validation"
+path = "fuzz_targets/fuzz_command_validation.rs"
+test = false
+doc = false
diff --git a/fuzz/fuzz_targets/fuzz_command_validation.rs b/fuzz/fuzz_targets/fuzz_command_validation.rs
new file mode 100644
index 0000000..13cce01
--- /dev/null
+++ b/fuzz/fuzz_targets/fuzz_command_validation.rs
@@ -0,0 +1,10 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+use zeroclaw::security::SecurityPolicy;
+
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = std::str::from_utf8(data) {
+        let policy = SecurityPolicy::default();
+        let _ = policy.validate_command_execution(s, false);
+    }
+});
diff --git a/fuzz/fuzz_targets/fuzz_provider_response.rs b/fuzz/fuzz_targets/fuzz_provider_response.rs
new file mode 100644
index 0000000..73f895d
--- /dev/null
+++ b/fuzz/fuzz_targets/fuzz_provider_response.rs
@@ -0,0 +1,9 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = std::str::from_utf8(data) {
+        // Fuzz provider API response deserialization
+        let _ = serde_json::from_str::<serde_json::Value>(s);
+    }
+});
diff --git a/fuzz/fuzz_targets/fuzz_webhook_payload.rs b/fuzz/fuzz_targets/fuzz_webhook_payload.rs
new file mode 100644
index 0000000..1f5b813
--- /dev/null
+++ b/fuzz/fuzz_targets/fuzz_webhook_payload.rs
@@ -0,0 +1,9 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = std::str::from_utf8(data) {
+        // Fuzz webhook body deserialization
+        let _ = serde_json::from_str::<serde_json::Value>(s);
+    }
+});