diff --git a/GeneralsMD/Code/GameEngine/Include/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.h b/GeneralsMD/Code/GameEngine/Include/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.h
index 66ee38bc19c..006370d012c 100644
--- a/GeneralsMD/Code/GameEngine/Include/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.h
+++ b/GeneralsMD/Code/GameEngine/Include/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.h
@@ -45,6 +45,8 @@ class HTTPRequest
 	}
 
 	void InvokeCallbackIfComplete();
+
+	void ClearCompletionCallback();
 
 #if defined(ARTIFICIAL_DELAY_HTTP_REQUESTS)
 	void SetWaitingDelay(CURLcode result);
@@ -97,4 +99,4 @@ class HTTPRequest
 	std::function<void(bool bSuccess, int statusCode, std::string strBody, HTTPRequest* pReq)> m_completionCallback = nullptr;
 
 	std::function<void(size_t bytesReceived)> m_progressCallback = nullptr;
-};
+};

diff --git a/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPManager.cpp b/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPManager.cpp
index 8ac79982f8b..14c0085ef8f 100644
--- a/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPManager.cpp
+++ b/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPManager.cpp
@@ -91,6 +91,8 @@ void HTTPManager::Shutdown()
 						HTTPRequest* pRequest = *it;
 						if (pRequest != nullptr && pRequest->EasyHandleMatches(pCurlHandle))
 						{
+							// Clear the callback to prevent use-after-free during shutdown
+							pRequest->ClearCompletionCallback();
 							pRequest->Threaded_SetComplete(m->data.result);
 							delete pRequest;
 							m_vecRequestsInFlight.erase(it);
diff --git a/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.cpp b/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.cpp
index ac07945109e..01172492c4c 100644
--- a/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.cpp
+++ b/GeneralsMD/Code/GameEngine/Source/GameNetwork/GeneralsOnline/HTTP/HTTPRequest.cpp
@@ -109,6 +109,11 @@ void HTTPRequest::InvokeCallbackIfComplete()
 	}
 }
 
+void HTTPRequest::ClearCompletionCallback()
+{
+	m_completionCallback = nullptr;
+}
+
 #if defined(ARTIFICIAL_DELAY_HTTP_REQUESTS)
 void HTTPRequest::SetWaitingDelay(CURLcode result)
 {