diff --git a/cuda_core/cuda/core/_utils/driver_cu_result_explanations_frozen.py b/cuda_core/cuda/core/_utils/driver_cu_result_explanations_frozen.py
index 4fa9114ea18..e30721c3166 100644
--- a/cuda_core/cuda/core/_utils/driver_cu_result_explanations_frozen.py
+++ b/cuda_core/cuda/core/_utils/driver_cu_result_explanations_frozen.py
@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-# CUDA Toolkit v13.3
+# CUDA Toolkit v13.4
 _FALLBACK_EXPLANATIONS = {
     0: (
         "The API call returned with no errors. In the case of query calls, this"
@@ -54,6 +54,10 @@
         " time. Devices are often unavailable due to use of"
         " ::CU_COMPUTEMODE_EXCLUSIVE_PROCESS or ::CU_COMPUTEMODE_PROHIBITED."
     ),
+    47: (
+        "The API call failed because of a hardware resource required to bind memory to a multicast object is"
+        " unavailable."
+    ),
     100: ("This indicates that no CUDA-capable devices were detected by the installed CUDA driver."),
     101: (
         "This indicates that the device ordinal supplied by the user does not"
@@ -119,6 +123,7 @@
         " work will return the same error. To continue using CUDA, the process must"
         " be terminated and relaunched."
     ),
+    227: "This indicates that the Loader version is insufficient for fatbin",
     300: (
         "This indicates that the device kernel source is invalid. This includes"
         " compilation/linker errors encountered in device code or user error."
@@ -347,5 +352,11 @@
         " with the stream has been destroyed, limiting the stream's operational capabilities."
     ),
     918: "This error indicates that a graph recapture failed and had to be terminated.",
+    919: (
+        "The GPU fabric is not ready within the bounded wait while the fabric manager probe is still in progress (or"
+        " not converging in time). Applications may retry after a delay; for the initialization wait budget, see"
+        " environment variables such as CUDA_FABRIC_INIT_TIMEOUT_MS. The CUDA Runtime uses the same value as"
+        " cudaErrorFabricNotReady."
+    ),
     999: "This indicates that an unknown internal error has occurred.",
 }