New firmware for Surface Laptop 4 with AMD on Windows 11 - March 4

Improvements and fixes in the updates​

March 2026 updates​

March 4 release

The following update is available for Surface Laptop 4 with AMD Processor devices running Windows 11, Version 23H2 or greater.

Improvements and fixes:

• Security:
  • Addresses a potential security vulnerability related to AMD advisory CVE-2021-26383 that may allow out-of-bounds memory access, potentially resulting in loss of integrity or availability.

This release contains the following components. The specific components installed are based on your device’s configuration:





Manual Download: