diff --git a/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/Makefile b/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/Makefile
index 893396059..5709ffb10 100644
--- a/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/Makefile
+++ b/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/Makefile
@@ -113,6 +113,7 @@ include $(CHIBIOS)/tools/mk/autobuild.mk
 include $(CHIBIOS)/os/test/test.mk
 include $(CHIBIOS)/test/rt/rt_test.mk
 include $(CHIBIOS)/test/oslib/oslib_test.mk
+include $(CHIBIOS)/os/hal/lib/streams/streams.mk
 
 # Define linker script file here
 LDSCRIPT= ./STM32G474xE_SB.ld
diff --git a/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/main.c b/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/main.c
index 66de13a92..c89966ef0 100644
--- a/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/main.c
+++ b/demos/STM32/RT-STM32G474RE-NUCLEO64-SB_HOST_STATIC/main.c
@@ -17,6 +17,7 @@
 #include "ch.h"
 #include "hal.h"
 #include "sb.h"
+#include "chprintf.h"
 
 #include "rt_test_root.h"
 #include "oslib_test_root.h"
@@ -72,10 +73,10 @@ static THD_FUNCTION(Thread1, arg) {
   while (true) {
     palClearLine(LINE_LED_GREEN);
     chThdSleepMilliseconds(500);
-    (void) sbSendMessage(&sbx1, (msg_t)i);
+    (void) sbSendMessageTimeout(&sbx1, (msg_t)i, TIME_MS2I(10));
     palSetLine(LINE_LED_GREEN);
     chThdSleepMilliseconds(500);
-    (void) sbSendMessage(&sbx2, (msg_t)i);
+    (void) sbSendMessageTimeout(&sbx2, (msg_t)i, TIME_MS2I(10));
     i++;
   }
 }
@@ -84,7 +85,8 @@ static THD_FUNCTION(Thread1, arg) {
  * Application entry point.
  */
 int main(void) {
-  thread_t *utp1;
+  thread_t *utp1, *utp2;
+  event_listener_t el1;
 
   /*
    * System initializations.
@@ -92,9 +94,16 @@ int main(void) {
    *   and performs the board-specific initializations.
    * - Kernel initialization, the main() function becomes a thread and the
    *   RTOS is active.
+   * - SandBox manager initialization.
    */
   halInit();
   chSysInit();
+  sbHostInit();
+
+  /*
+   * Listening to sandbox events.
+   */
+  chEvtRegister(&sb.termination_es, &el1, (eventid_t)0);
 
   /*
    * Activates the Serial or SIO driver using the default configuration.
@@ -134,7 +143,7 @@ int main(void) {
   }
 
   /* Starting sandboxed thread 2.*/
-  utp1 = sbStartThread(&sbx2, &sb_config2, "sbx2",
+  utp2 = sbStartThread(&sbx2, &sb_config2, "sbx2",
                        waUnprivileged2, sizeof (waUnprivileged2),
                        NORMALPRIO - 1);
   if (utp1 == NULL) {
@@ -142,15 +151,28 @@ int main(void) {
   }
 
   /*
-   * Normal main() thread activity, in this demo it does nothing except
-   * sleeping in a loop and check the button state.
+   * Normal main() thread activity, in this demo it monitos the user button
+   * and checks for sandboxes state.
    */
   while (true) {
-   if (palReadLine(LINE_BUTTON)) {
+
+    /* Checking for user button, launching test suite if pressed.*/
+    if (palReadLine(LINE_BUTTON)) {
       test_execute((BaseSequentialStream *)&LPSIOD1, &rt_test_suite);
       test_execute((BaseSequentialStream *)&LPSIOD1, &oslib_test_suite);
     }
-    chThdSleepMilliseconds(500);
+
+    /* Waiting for a sandbox event or timeout.*/
+    if (chEvtWaitOneTimeout(ALL_EVENTS, TIME_MS2I(500)) != (eventmask_t)0) {
+
+      if (chThdTerminatedX(utp1)) {
+        chprintf((BaseSequentialStream *)&LPSIOD1, "SB1 terminated\r\n");
+      }
+
+      if (chThdTerminatedX(utp2)) {
+        chprintf((BaseSequentialStream *)&LPSIOD1, "SB2 terminated\r\n");
+      }
+    }
   }
 }
 
diff --git a/os/sb/host/compilers/GCC/sbexc.S b/os/sb/host/compilers/GCC/sbexc.S
index a6b3be1dc..f38bfdfc9 100644
--- a/os/sb/host/compilers/GCC/sbexc.S
+++ b/os/sb/host/compilers/GCC/sbexc.S
@@ -149,7 +149,7 @@ UsageFault_Handler:
 
                 /* Exception exit point.*/
 .do_exit:
-                bl          chThdExitS
+                bl          __sb_abort
 .zombies2:      b           .zombies2
 
                 .align      2
diff --git a/os/sb/host/sbapi.c b/os/sb/host/sbapi.c
index e36ce54a7..c0eddeec4 100644
--- a/os/sb/host/sbapi.c
+++ b/os/sb/host/sbapi.c
@@ -922,6 +922,14 @@ static void sb_undef_handler(struct port_extctx *ectxp) {
 /* Module exported functions.                                                */
 /*===========================================================================*/
 
+void __sb_abort(msg_t msg) {
+
+#if CH_CFG_USE_EVENTS == TRUE
+  chEvtBroadcastI(&sb.termination_es);
+#endif
+  chThdExitS(msg);
+}
+
 void sb_api_stdio(struct port_extctx *ectxp) {
 
   switch (ectxp->r0) {
@@ -955,7 +963,12 @@ void sb_api_stdio(struct port_extctx *ectxp) {
 
 void sb_api_exit(struct port_extctx *ectxp) {
 
-  chThdExit((msg_t )ectxp->r0);
+  chSysLock();
+#if CH_CFG_USE_EVENTS == TRUE
+  chEvtBroadcastI(&sb.termination_es);
+#endif
+  chThdExitS((msg_t )ectxp->r0);
+  chSysUnlock();
 
   /* Cannot get here.*/
   ectxp->r0 = SB_ERR_ENOSYS;
diff --git a/os/sb/host/sbhost.c b/os/sb/host/sbhost.c
index 13c815806..48f3d28e0 100644
--- a/os/sb/host/sbhost.c
+++ b/os/sb/host/sbhost.c
@@ -36,6 +36,11 @@
 /* Module exported variables.                                                */
 /*===========================================================================*/
 
+/**
+ * @brief   Global sandbox managed state variable.
+ */
+sb_t sb;
+
 /*===========================================================================*/
 /* Module local types.                                                       */
 /*===========================================================================*/
diff --git a/os/sb/host/sbhost.h b/os/sb/host/sbhost.h
index 5a898752b..d46f68fee 100644
--- a/os/sb/host/sbhost.h
+++ b/os/sb/host/sbhost.h
@@ -55,6 +55,21 @@
 /* Module data structures and types.                                         */
 /*===========================================================================*/
 
+/**
+ * @brief   Type of a sandbox manager global structure.
+ */
+typedef struct {
+#if (CH_CFG_USE_EVENTS == TRUE) || defined(__DOXYGEN__)
+  /**
+   * @brief   Event source for sandbox termination.
+   */
+  event_source_t                termination_es;
+#endif
+} sb_t;
+
+/**
+ * @brief   Type of a sandbox memory region.
+ */
 typedef struct {
   /**
    * @brief   Memory range base.
@@ -168,6 +183,8 @@ typedef struct {
 /* External declarations.                                                    */
 /*===========================================================================*/
 
+extern sb_t sb;
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -190,6 +207,18 @@ extern "C" {
 /* Module inline functions.                                                  */
 /*===========================================================================*/
 
+/**
+ * @brief   Initialization of the sandbox host.
+ *
+ * @init
+ */
+static inline void sbHostInit(void) {
+
+#if (CH_CFG_USE_EVENTS == TRUE) || defined(__DOXYGEN__)
+  chEvtObjectInit(&sb.termination_es);
+#endif
+}
+
 #if (CH_CFG_USE_WAITEXIT == TRUE) || defined(__DOXYGEN__)
 /**
  * @brief   Blocks the execution of the invoking thread until the sandbox