gh-143993: Document ways to disable remote debugging support

Doc/howto/remote_debugging.rst

@@ -8,6 +8,14 @@ execute Python code remotely.
 
 Most platforms require elevated privileges to attach to another Python process.
 
+.. note::
+
+   You can disable remote debugging support in a Python interpreter by (1) setting the
+   :envvar:`PYTHON_DISABLE_REMOTE_DEBUG` environment variable to any value before
+   starting the interpreter, (2) using the :option:`-X disable_remote_debug`
+   command-line option, or (3) compiling Python with the :option:`--without-remote-debug`
+   build flag.
+
 .. _permission-requirements:
 
 Permission requirements
@@ -614,4 +622,3 @@ To inject and execute a Python script in a remote process:
 6. Set ``_PY_EVAL_PLEASE_STOP_BIT`` in the ``eval_breaker`` field.
 7. Resume the process (if suspended). The script will execute at the next safe
    evaluation point.
-

Doc/library/sys.rst

@@ -1997,6 +1997,14 @@ always available. Unless explicitly noted otherwise, all variables are read-only
    interpreter is pre-release (alpha, beta, or release candidate) then the
    local and remote interpreters must be the same exact version.
 
+   .. note::
+
+      You can disable remote debugging support in a Python interpreter by (1) setting
+      the :envvar:`PYTHON_DISABLE_REMOTE_DEBUG` environment variable to any value before
+      starting the interpreter, (2) using the :option:`-X disable_remote_debug`
+      command-line option, or (3) compiling Python with the
+      :option:`--without-remote-debug` build flag.
+
    .. audit-event:: sys.remote_exec pid script_path
 
       When the code is executed in the remote process, an