July 16, 2018—KB4345455 (OS Build 10240.17918)

2018-07-1007:00:00

Microsoft

support.microsoft.com

7.2 High

AI Score

Confidence

Low

0.95 High

EPSS

Percentile

99.3%

JSON

July 16, 2018—KB4345455 (OS Build 10240.17918)

Improvements and fixes

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

Addresses an issue that may cause some devices running network monitoring workloads to receive the 0xD1 Stop error because of a race condition after installing the July update.
Addresses an issue that may cause the restart of the SQL Server service to fail occasionally with the error, “Tcp port is already in use”.
Addresses an issue that occurs when an administrator tries to stop the World Wide Web Publishing Service (W3SVC). The W3SVC remains in a “stopping” state, but cannot fully stop or it cannot be restarted.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

Windows Update ImprovementsMicrosoft has released an update directly to the Windows Update client to improve reliability. Any device running Windows 10 configured to receive updates automatically from Windows Update, including Enterprise and Pro editions, will be offered the latest Windows 10 Feature Update based on device compatibility and Windows Update for Business deferral policy. This does not apply to long-term servicing editions.

Known issues in this update

Symptom	Workaround
After you install any of the July 2018 .NET Framework Security Updates, a COM component fails to load because of “access denied,” “class not registered,” or “internal failure occurred for unknown reasons” errors. The most common failure signature is the following:Exception type: System.UnauthorizedAccessExceptionMessage: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))	This issue is resolved in KB4343892.

Symptom

Workaround

After you install any of the July 2018 .NET Framework Security Updates, a COM component fails to load because of “access denied,” “class not registered,” or “internal failure occurred for unknown reasons” errors. The most common failure signature is the following:Exception type: System.UnauthorizedAccessExceptionMessage: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))

This issue is resolved in KB4343892.

How to get this update

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.File informationFor a list of the files that are provided in this update, download the file information for cumulative update 4345455.