What are the functions of the KB4512507 patch update?

Microsoft updated the KB451250 patch optimized for win10 on August 13, 2019. The operating system build number is 15063.1988. The general content of the updates includes: updates to improve security when using external devices, Internet Explorer, Microsoft Edge, Bluetooth, network technologies, input devices (such as mice, keyboards, or stylus), and more. Please see the following article for more details. Hope it can help everyone~

What has been updated in KB4512507

Important information on KB4512507 patch

- Updates to improve security when using external devices (such as game controllers and web cameras), Internet Explorer, Microsoft Edge, Bluetooth, web technologies, and input devices (such as a mouse, keyboard, or stylus).

KB4512507 Patch Improvement Hotfix

- Addresses an issue that may prevent the device from booting or cause the device to continually reboot if it is connected to a domain configured to use the MIT Kerberos realm. Domain controllers and domain members are affected.

- Windows Wireless Networking, Windows App Platform and Frameworks, Windows Storage and File Systems, Microsoft Scripting Engine, Internet Explorer, Windows Input and Composition, Windows Encryption, Windows Virtualization, Windows Datacenter Networking, Windows Peripherals , Microsoft JET database engine, Windows MSXML, Windows Server, and Microsoft Edge security updates.

KB4512507 Patch Update Known Issues

● Symptom Description One:

- Files on Cluster Shared Volumes (CSV) or Certain operations on a folder, such as renaming, may fail with the error "STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)".

- This occurs when an operation is performed on the CSV owner node from a process that does not have administrator rights.

●Workaround:

Perform one of the following actions:

-Perform the action from a process with administrator privileges.

- Perform operations from a node that does not own the CSV.

● Symptom description two:

- After you install this update, applications created with Visual Basic 6 (VB6), macros that use Visual Basic for Applications (VBA), and applications that use Visual Basic Scripting Edition (VBScript) scripts or applications may stop responding, and you may receive an "invalid procedure call" error.

●Workaround:

This issue is resolved in KB4512474, which is an optional update.

This update is available on the following release channel:

- Microsoft Update Catalog.

- Windows Update.

- Microsoft Updates.

- Windows Server Update Services (WSUS).

- As with any optional update, you need to "Check for Updates" to receive and install the update.

PS: Windows Update for Business customers should apply updates using the Microsoft Update Catalog or Windows Server Update Services (WSUS).

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