diff --git a/monkey/infection_monkey/exploit/tools/smb_tools.py b/monkey/infection_monkey/exploit/tools/smb_tools.py
index f8367608d..d90997b24 100644
--- a/monkey/infection_monkey/exploit/tools/smb_tools.py
+++ b/monkey/infection_monkey/exploit/tools/smb_tools.py
@@ -17,6 +17,9 @@ from infection_monkey.utils.brute_force import get_credential_string
 logger = logging.getLogger(__name__)
 
 
+# Note: If the SMB server has the `RequireSecuritySignature` or`EnableSecuritySignature` settings
+#       enabled, tranfer speeds will slow to a crawl. See
+#       https://github.com/guardicore/monkey/issues/1923 for more information.
 class SmbTools(object):
     @staticmethod
     def copy_file(