diff --git a/lib/chibios b/lib/chibios
index be44b3305f9..9dd6eaf669e 160000
--- a/lib/chibios
+++ b/lib/chibios
@@ -1 +1 @@
-Subproject commit be44b3305f9a9fe5f2f49a4e7b978db322dc463e
+Subproject commit 9dd6eaf669e83eb9d5aaabe736ecfdf2f790a9fd
diff --git a/lib/chibios-contrib b/lib/chibios-contrib
index 77cb0a4f758..b643aad980d 160000
--- a/lib/chibios-contrib
+++ b/lib/chibios-contrib
@@ -1 +1 @@
-Subproject commit 77cb0a4f7589f89e724f5e6ecb1d76d514dd1212
+Subproject commit b643aad980d061021565c55745925c2cde4a3c6f
diff --git a/platforms/chibios/boards/GENERIC_STM32_H723XG/configs/mcuconf.h b/platforms/chibios/boards/GENERIC_STM32_H723XG/configs/mcuconf.h
index 0239ec5273b..09096c39778 100644
--- a/platforms/chibios/boards/GENERIC_STM32_H723XG/configs/mcuconf.h
+++ b/platforms/chibios/boards/GENERIC_STM32_H723XG/configs/mcuconf.h
@@ -182,6 +182,7 @@
 
 #define STM32_IRQ_FDCAN1_PRIORITY           10
 #define STM32_IRQ_FDCAN2_PRIORITY           10
+#define STM32_IRQ_FDCAN3_PRIORITY           10
 
 #define STM32_IRQ_MDMA_PRIORITY             9
 
@@ -235,6 +236,7 @@
  */
 #define STM32_CAN_USE_FDCAN1                FALSE
 #define STM32_CAN_USE_FDCAN2                FALSE
+#define STM32_CAN_USE_FDCAN3                FALSE
 
 /*
  * DAC driver system settings.
diff --git a/platforms/chibios/boards/QMK_PROTON_C/configs/chconf.h b/platforms/chibios/boards/QMK_PROTON_C/configs/chconf.h
index cc10304a3fb..e92b7aeb984 100644
--- a/platforms/chibios/boards/QMK_PROTON_C/configs/chconf.h
+++ b/platforms/chibios/boards/QMK_PROTON_C/configs/chconf.h
@@ -49,6 +49,19 @@
 #define CH_CFG_SMP_MODE                     FALSE
 #endif
 
+/**
+ * @brief   Kernel hardening level.
+ * @details This option is the level of functional-safety checks enabled
+ *          in the kerkel. The meaning is:
+ *          - 0: No checks, maximum performance.
+ *          - 1: Reasonable checks.
+ *          - 2: All checks.
+ *          .
+ */
+#if !defined(CH_CFG_HARDENING_LEVEL)
+#define CH_CFG_HARDENING_LEVEL              0
+#endif
+
 /** @} */
 
 /*===========================================================================*/
@@ -360,6 +373,16 @@
 #define CH_CFG_USE_MAILBOXES                TRUE
 #endif
 
+/**
+ * @brief   Memory checks APIs.
+ * @details If enabled then the memory checks APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_MEMCHECKS)
+#define CH_CFG_USE_MEMCHECKS                TRUE
+#endif
+
 /**
  * @brief   Core Memory Manager APIs.
  * @details If enabled then the core memory manager APIs are included
diff --git a/platforms/chibios/boards/common/configs/chconf.h b/platforms/chibios/boards/common/configs/chconf.h
index 5db836e37c2..6381298ef7b 100644
--- a/platforms/chibios/boards/common/configs/chconf.h
+++ b/platforms/chibios/boards/common/configs/chconf.h
@@ -49,6 +49,19 @@
 #define CH_CFG_SMP_MODE                     FALSE
 #endif
 
+/**
+ * @brief   Kernel hardening level.
+ * @details This option is the level of functional-safety checks enabled
+ *          in the kerkel. The meaning is:
+ *          - 0: No checks, maximum performance.
+ *          - 1: Reasonable checks.
+ *          - 2: All checks.
+ *          .
+ */
+#if !defined(CH_CFG_HARDENING_LEVEL)
+#define CH_CFG_HARDENING_LEVEL              0
+#endif
+
 /** @} */
 
 /*===========================================================================*/
@@ -360,6 +373,16 @@
 #define CH_CFG_USE_MAILBOXES                FALSE
 #endif
 
+/**
+ * @brief   Memory checks APIs.
+ * @details If enabled then the memory checks APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_MEMCHECKS)
+#define CH_CFG_USE_MEMCHECKS                TRUE
+#endif
+
 /**
  * @brief   Core Memory Manager APIs.
  * @details If enabled then the core memory manager APIs are included