diff --git a/rpcs3/Emu/Cell/Modules/sceNp.cpp b/rpcs3/Emu/Cell/Modules/sceNp.cpp
index 96b11e7192..35b64bf6de 100644
--- a/rpcs3/Emu/Cell/Modules/sceNp.cpp
+++ b/rpcs3/Emu/Cell/Modules/sceNp.cpp
@@ -1647,7 +1647,7 @@ error_code sceNpBasicMarkMessageAsUsed(SceNpBasicMessageId msgId)
 
 error_code sceNpBasicAbortGui()
 {
-	sceNp.todo("sceNpBasicAbortGui()");
+	sceNp.warning("sceNpBasicAbortGui()");
 
 	auto& nph = g_fxo->get<named_thread<np::np_handler>>();
 
@@ -1661,7 +1661,7 @@ error_code sceNpBasicAbortGui()
 		return SCE_NP_BASIC_ERROR_NOT_REGISTERED;
 	}
 
-	// TODO: abort GUI interaction
+	g_fxo->get<np_state>().abort_gui_flag = true;
 
 	return CELL_OK;
 }
diff --git a/rpcs3/Emu/Cell/Modules/sceNp.h b/rpcs3/Emu/Cell/Modules/sceNp.h
index 7a2ce8542d..9e35f65d74 100644
--- a/rpcs3/Emu/Cell/Modules/sceNp.h
+++ b/rpcs3/Emu/Cell/Modules/sceNp.h
@@ -1702,6 +1702,11 @@ struct message_data
 	void print() const;
 };
 
+struct np_state
+{
+	std::atomic<bool> abort_gui_flag = false;
+};
+
 namespace rpcn
 {
 	class rpcn_client;
diff --git a/rpcs3/Emu/RSX/Overlays/Network/overlay_recvmessage_dialog.cpp b/rpcs3/Emu/RSX/Overlays/Network/overlay_recvmessage_dialog.cpp
index c470a494ae..d5a2e58f8a 100644
--- a/rpcs3/Emu/RSX/Overlays/Network/overlay_recvmessage_dialog.cpp
+++ b/rpcs3/Emu/RSX/Overlays/Network/overlay_recvmessage_dialog.cpp
@@ -253,6 +253,7 @@ namespace rsx
 
 			const auto notify = std::make_shared<atomic_t<u32>>(0);
 			auto& overlayman = g_fxo->get<display_manager>();
+			auto& nps = g_fxo->get<np_state>();
 
 			// Block until the user exits the dialog
 			overlayman.attach_thread_input(
@@ -260,7 +261,7 @@ namespace rsx
 				[notify](s32) { *notify = true; notify->notify_one(); }
 			);
 
-			while (!Emu.IsStopped() && !*notify)
+			while (!Emu.IsStopped() && !*notify && !nps.abort_gui_flag)
 			{
 				notify->wait(0, atomic_wait_timeout{1'000'000});
 			}
@@ -269,6 +270,13 @@ namespace rsx
 
 			error_code result = CELL_CANCEL;
 
+			if (nps.abort_gui_flag.exchange(false))
+			{
+				rsx_log.warning("Recvmessage dialog aborted by sceNp!");
+				close(false, true);
+				return result;
+			}
+
 			auto accept_or_deny = [preserve, this, &result, &recv_result, &chosen_msg_id](SceNpBasicMessageRecvAction result_from_action)
 			{
 				{
diff --git a/rpcs3/Emu/RSX/Overlays/Network/overlay_sendmessage_dialog.cpp b/rpcs3/Emu/RSX/Overlays/Network/overlay_sendmessage_dialog.cpp
index ce40b71a67..fced2c2a7a 100644
--- a/rpcs3/Emu/RSX/Overlays/Network/overlay_sendmessage_dialog.cpp
+++ b/rpcs3/Emu/RSX/Overlays/Network/overlay_sendmessage_dialog.cpp
@@ -205,6 +205,7 @@ namespace rsx
 
 			const auto notify = std::make_shared<atomic_t<u32>>(0);
 			auto& overlayman = g_fxo->get<display_manager>();
+			auto& nps = g_fxo->get<np_state>();
 
 			// Block until the user exits the dialog
 			overlayman.attach_thread_input(
@@ -212,7 +213,7 @@ namespace rsx
 				[notify](s32) { *notify = true; notify->notify_one(); }
 			);
 
-			while (!Emu.IsStopped() && !*notify)
+			while (!Emu.IsStopped() && !*notify && !nps.abort_gui_flag)
 			{
 				notify->wait(0, atomic_wait_timeout{1'000'000});
 			}
@@ -221,6 +222,13 @@ namespace rsx
 
 			error_code result = CELL_CANCEL;
 
+			if (nps.abort_gui_flag.exchange(false))
+			{
+				rsx_log.warning("Sendmessage dialog aborted by sceNp!");
+				close(false, true);
+				return result;
+			}
+
 			switch (return_code)
 			{
 			case selection_code::ok:
diff --git a/rpcs3/rpcs3qt/recvmessage_dialog_frame.cpp b/rpcs3/rpcs3qt/recvmessage_dialog_frame.cpp
index 67637f73ec..6b549d3e23 100644
--- a/rpcs3/rpcs3qt/recvmessage_dialog_frame.cpp
+++ b/rpcs3/rpcs3qt/recvmessage_dialog_frame.cpp
@@ -2,7 +2,11 @@
 #include <QHBoxLayout>
 #include <QPushButton>
 #include <QMessageBox>
+#include <QTimer>
+
 #include "recvmessage_dialog_frame.h"
+#include "Emu/IdManager.h"
+#include "Emu/System.h"
 
 #include "util/logs.hpp"
 
@@ -96,6 +100,31 @@ error_code recvmessage_dialog_frame::Exec(SceNpBasicMessageMainType type, SceNpB
 		add_message(message, id);
 	}
 
+	auto& nps = g_fxo->get<np_state>();
+
+	QTimer timer;
+	connect(&timer, &QTimer::timeout, this, [this, &nps, &timer]()
+	{
+		bool abort = Emu.IsStopped();
+
+		if (!abort && nps.abort_gui_flag.exchange(false))
+		{
+			recvmessage_dlg_log.warning("Aborted by sceNp!");
+			abort = true;
+		}
+
+		if (abort)
+		{
+			if (m_dialog)
+			{
+				m_dialog->close();
+			}
+
+			timer.stop();
+		}
+	});
+	timer.start(10ms);
+
 	m_dialog->exec();
 
 	m_rpcn->remove_message_cb(recvmessage_callback, this);
diff --git a/rpcs3/rpcs3qt/sendmessage_dialog_frame.cpp b/rpcs3/rpcs3qt/sendmessage_dialog_frame.cpp
index 5e6b7566ba..5815ed6b44 100644
--- a/rpcs3/rpcs3qt/sendmessage_dialog_frame.cpp
+++ b/rpcs3/rpcs3qt/sendmessage_dialog_frame.cpp
@@ -2,7 +2,11 @@
 #include <QHBoxLayout>
 #include <QPushButton>
 #include <QMessageBox>
+#include <QTimer>
+
 #include "sendmessage_dialog_frame.h"
+#include "Emu/IdManager.h"
+#include "Emu/System.h"
 
 #include "util/logs.hpp"
 
@@ -91,6 +95,31 @@ error_code sendmessage_dialog_frame::Exec(message_data& msg_data, std::set<std::
 		}
 	}
 
+	auto& nps = g_fxo->get<np_state>();
+
+	QTimer timer;
+	connect(&timer, &QTimer::timeout, this, [this, &nps, &timer]()
+	{
+		bool abort = Emu.IsStopped();
+
+		if (!abort && nps.abort_gui_flag.exchange(false))
+		{
+			sendmessage_dlg_log.warning("Aborted by sceNp!");
+			abort = true;
+		}
+
+		if (abort)
+		{
+			if (m_dialog)
+			{
+				m_dialog->close();
+			}
+
+			timer.stop();
+		}
+	});
+	timer.start(10ms);
+
 	m_dialog->exec();
 
 	m_rpcn->remove_friend_cb(sendmessage_friend_callback, this);
diff --git a/rpcs3/rpcs3qt/sendmessage_dialog_frame.h b/rpcs3/rpcs3qt/sendmessage_dialog_frame.h
index 82e758ceda..1a74eddba8 100644
--- a/rpcs3/rpcs3qt/sendmessage_dialog_frame.h
+++ b/rpcs3/rpcs3qt/sendmessage_dialog_frame.h
@@ -22,7 +22,7 @@ private:
 	void remove_friend(QListWidget* list, const QString& name);
 
 private:
-	custom_dialog* m_dialog  = nullptr;
+	custom_dialog* m_dialog = nullptr;
 	QListWidget* m_lst_friends = nullptr;
 
 Q_SIGNALS: