diff --git a/bin/omarchy-notification-send b/bin/omarchy-notification-send
index 272c9592..773e87d7 100755
--- a/bin/omarchy-notification-send
+++ b/bin/omarchy-notification-send
@@ -97,6 +97,14 @@ while (($# > 0)); do
   elif parse_omarchy_option "$@"; then
     shift "$parsed_option_args"
   else
+    # --exec is the only door to a click command. A relayed title or filename
+    # that lands here -- passthrough is the one position an untrusted value can
+    # still reach notify-send as an option -- must not be able to set the hint
+    # itself, which is the injection this transport exists to close.
+    if [[ $1 == *omarchy-exec-argv* ]]; then
+      echo "The click command hint can only be set with --exec, not passed through." >&2
+      exit 1
+    fi
     args+=("$1")
     shift
   fi
@@ -136,8 +144,11 @@ if ((exec_present)); then
   args+=("--hint=string:omarchy-exec-argv:$exec_argv_json")
 fi
 
+# `--` so notify-send reads the headline and description as text. Without it a
+# headline beginning with a dash is parsed as options ("-rf x" becomes -r), and
+# one shaped like `--hint=string:...` sets a hint of its own.
 if [[ -n $description ]]; then
-  notify-send "${args[@]}" "$headline" "$description"
+  notify-send "${args[@]}" -- "$headline" "$description"
 else
-  notify-send "${args[@]}" "$headline"
+  notify-send "${args[@]}" -- "$headline"
 fi
diff --git a/docs/notifications.md b/docs/notifications.md
index b1c8b96d..cad18248 100644
--- a/docs/notifications.md
+++ b/docs/notifications.md
@@ -127,6 +127,12 @@ and needs no notification to execute code. What is fully closed is untrusted
 *content* — web notifications can't set the exec hint at all, and any relayed
 title/filename is confined to inert argument data.
 
+The sender keeps that last part true rather than leaving it to each caller. The
+headline and description go to `notify-send` behind a `--`, so a relayed value
+beginning with a dash is text and not flags, and a word that reaches the
+pass-through option position carrying `omarchy-exec-argv` is refused outright:
+`--exec` is the only thing that may build a click command.
+
 ## Helper commands
 
 - `omarchy-notification-wait [timeout]` — polls until the shell answers IPC
diff --git a/test/shell.d/notification-send-test.sh b/test/shell.d/notification-send-test.sh
index 1819032e..60bb4f9c 100644
--- a/test/shell.d/notification-send-test.sh
+++ b/test/shell.d/notification-send-test.sh
@@ -34,8 +34,9 @@ mapfile -t args <"$args_file"
 [[ ${args[4]} == "--hint=string:omarchy-glyph:K" ]] || fail "notification wrapper converts glyph to hint"
 [[ ${args[5]} == "--hint=string:image-path:/tmp/image.png" ]] || fail "notification wrapper converts image to hint"
 [[ ${args[6]} == '--hint=string:omarchy-exec-argv:["omarchy-menu-keybindings","a b"]' ]] || fail "notification wrapper converts the click command to an argv hint" "${args[6]}"
-[[ ${args[7]} == "Learn Keybindings" ]] || fail "notification wrapper preserves headline"
-[[ ${args[8]} == "Body" ]] || fail "notification wrapper preserves description"
+[[ ${args[7]} == "--" ]] || fail "notification wrapper ends the options before the text" "${args[7]}"
+[[ ${args[8]} == "Learn Keybindings" ]] || fail "notification wrapper preserves headline"
+[[ ${args[9]} == "Body" ]] || fail "notification wrapper preserves description"
 pass "notification wrapper supports app, glyph, urgency, image, and exec options"
 
 # The shell runs the click command itself, so nothing may block the sender on a
@@ -97,3 +98,23 @@ argv_json=${argv_hint#--hint=string:omarchy-exec-argv:}
 grep -qx -- "--exec" "$args_file" || fail "notification wrapper keeps a --exec-looking headline as text"
 grep -q 'image-path:/tmp/i.png' "$args_file" || fail "notification wrapper still parses options after a --exec-looking headline"
 pass "notification wrapper does not treat a --exec-looking positional as the delimiter"
+
+# The headline and description are text, never options. notify-send parses a
+# leading-dash summary as flags ("-rf x" is -r with the value x) and reads a
+# `--hint=string:...` word as a hint, so they go behind a `--` separator.
+: >"$args_file"
+send "-rf oops" "a body" >/dev/null
+mapfile -t args <"$args_file"
+[[ ${args[-3]} == "--" ]] || fail "notification wrapper separates a dash headline from the options" "${args[*]}"
+[[ ${args[-2]} == "-rf oops" ]] || fail "notification wrapper keeps a dash headline as text" "${args[*]}"
+[[ ${args[-1]} == "a body" ]] || fail "notification wrapper keeps the description after a dash headline" "${args[*]}"
+pass "notification wrapper hands the headline to notify-send as text, not options"
+
+# The click command has exactly one door. A relayed title or filename that
+# reaches option position must not be able to forge the hint --exec produces.
+: >"$args_file"
+if send "Download complete" '--hint=string:omarchy-exec-argv:["sh","-c","touch /tmp/pwned"]' 2>/dev/null; then
+  fail "notification wrapper rejects a forged click-command hint"
+fi
+grep -q "omarchy-exec-argv" "$args_file" && fail "notification wrapper sends nothing when a click hint is forged"
+pass "notification wrapper refuses a click-command hint it did not build from --exec"