Windows 10 update KB4073291 is now available for download. Windows 10 Fall Creators Update users with 32bit systems will see a new update 2018-01 Cumulative Update for Windows 10 Version 1709 for x86-based Systems (KB4073291) in Windows Update.
According to the official patch notes, This update provides additional protections for 32-Bit (x86) version of Windows 10 1709 after you install January 3, 2018—KB4056892 (OS Build 16299.192).
New in Windows 10 update KB4073291 (OS Build 16299.201)
This update provides additional protections for 32-Bit (x86) version of Windows 10 1709 after you install update KB4056892 (OS Build 16299.192).
Known issues in this update
- Windows Update History reports that KB4054517 failed to install because of Error 0x80070643.
Workaround – Even though the update was successfully installed, Windows Update incorrectly reports that the update failed to install. To verify the installation, select Check for Updates to confirm that there are no additional updates available. You can also type About your PC in the Search box on your taskbar to confirm that your device is using the expected OS build.
When calling CoInitializeSecurity, the call will fail if passing RPC_C_IMP_LEVEL_NONE under certain conditions.
When calling CoInitializeSecurity, the call may fail when passing RPC_C_AUTHN_LEVEL_NONE as the authentication level. The error returned on failure is STATUS_BAD_IMPERSONATION_LEVEL.
- Due to compatibility issues with some versions of antivirus software, this update causes stop errors or abrupt reboots.
Windows 10 update KB4073291 Download Links
Check Windows Update for 2018-01 Cumulative Update for Windows 10 Version 1709 for x86-based Systems (KB4073291).