diff --git a/GUI/host/util.cpp b/GUI/host/util.cpp
index 502d46f..ec142e4 100644
--- a/GUI/host/util.cpp
+++ b/GUI/host/util.cpp
@@ -67,7 +67,7 @@ namespace
 			hp.codepage = Host::defaultCodepage;
 		}
 
-		wcscpy_s<MAX_MODULE_SIZE>(hp.text, SCode.c_str());
+		wcsncpy_s(hp.text, SCode.c_str(), MAX_MODULE_SIZE - 1);
 
 		return hp;
 	}
@@ -153,13 +153,13 @@ namespace
 		if (match[2].matched)
 		{
 			hp.type |= MODULE_OFFSET;
-			wcscpy_s<MAX_MODULE_SIZE>(hp.module, match[2].str().erase(0, 1).c_str());
+			wcsncpy_s(hp.module, match[2].str().erase(0, 1).c_str(), MAX_MODULE_SIZE - 1);
 		}
 		if (match[3].matched)
 		{
 			hp.type |= FUNCTION_OFFSET;
 			std::wstring func = match[3];
-			strcpy_s<MAX_MODULE_SIZE>(hp.function, std::string(func.begin(), func.end()).erase(0, 1).c_str());
+			strncpy_s(hp.function, std::string(func.begin(), func.end()).erase(0, 1).c_str(), MAX_MODULE_SIZE - 1);
 		}
 
 		// ITH has registers offset by 4 vs AGTH: need this to correct
@@ -237,7 +237,7 @@ namespace
 					{
 						hp.type |= MODULE_OFFSET;
 						hp.address -= (uint64_t)info.AllocationBase;
-						wcscpy_s<MAX_MODULE_SIZE>(hp.module, moduleName->c_str() + moduleName->rfind(L'\\') + 1);
+						wcsncpy_s(hp.module, moduleName->c_str() + moduleName->rfind(L'\\') + 1, MAX_MODULE_SIZE - 1);
 					}
 
 		HCode << "@" << hp.address;
diff --git a/include/types.h b/include/types.h
index f13cd6a..2bc51d1 100644
--- a/include/types.h
+++ b/include/types.h
@@ -103,7 +103,7 @@ struct InsertHookCmd // From host
 
 struct ConsoleOutputNotif // From hook
 {
-	ConsoleOutputNotif(std::string message = "") { strcpy_s<MESSAGE_SIZE>(this->message, message.c_str()); }
+	ConsoleOutputNotif(std::string message = "") { strncpy_s(this->message, message.c_str(), MESSAGE_SIZE - 1); }
 	int command = HOST_NOTIFICATION_TEXT;
 	char message[MESSAGE_SIZE] = {};
 };
diff --git a/vnrhook/main.cc b/vnrhook/main.cc
index b10823d..08c38d0 100644
--- a/vnrhook/main.cc
+++ b/vnrhook/main.cc
@@ -162,7 +162,7 @@ void NewHook(HookParam hp, LPCSTR lpname, DWORD flag)
 	else
 	{
 		if (++currentHook >= MAX_HOOK) return ConsoleOutput(TOO_MANY_HOOKS);
-		if (lpname && *lpname) strcpy_s<HOOK_NAME_SIZE>(hp.name, lpname);
+		if (lpname && *lpname) strncpy_s(hp.name, lpname, HOOK_NAME_SIZE - 1);
 		ConsoleOutput(INSERTING_HOOK, hp.name);
 		RemoveHook(hp.address, 0);
 		if (!hooks[currentHook].Insert(hp, flag)) ConsoleOutput(HOOK_FAILED);