KB4480976

• Addresses an issue in Microsoft Edge that fails to trigger the focusin event if the focus event listener of an element shifts focus to another element.

• Addresses an issue that prevents sharing and timeline features and roaming settings from working for accounts that use Chinese, Japanese, and Korean languages.

• Addresses an issue that may prevent some applications from displaying the Help (F1) window correctly.

• Addresses an issue that causes power options to appear on the Windows security screen when the per user group policy to hide power options is set.

• Addresses an issue that prevents links for certain compressed file formats from resolving.

• Addresses an issue that causes BitLocker Network Unlock to fail on generation 2 virtual machines when it’s used in a network that only supports IPv4.

• Addresses a privacy issue with apps that obtain the BroadFileSystemAccess capability without a user’s consent.

• Addresses an issue in which WAM logging causes some applications such as Microsoft Office to stop working.

• Addresses an issue that causes catalog signed scripts, including those shipped as part of Windows, to incorrectly generate a Windows Defender Application Control (WDAC) failure audit event.

• Addresses an issue in which Windows Driver Frameworks causes high CPU utilization. As a result, the user-mode driver stops working when the device resumes from Hibernate (S4).

• Addresses an issue that may cause a 30-second delay when deleting or renaming a link in a Distributed File System (DFS) Namespace. Additionally, renaming a folder may take 30 seconds when multiple users work in a group share simultaneously, and File Explorer stops responding.

• Addresses an issue that prevents you from overwriting a file in a shared folder because of an Access Denied error when a filter driver is loaded.

• Addresses an issue that may cause third-party applications to have difficulty authenticating hotspots.

• Addresses an issue that may cause a blue screen to appear when a Thunderbolt storage device is attached.

• Addresses an issue that throws an exception when instantiating SqlConnection after you install the August Preview of Quality Rollup or September 11, 2018 .NET Framework update.

• Addresses an issue that overwrites a user's Windows settings to display in a non-English language. This issue causes the display of Microsoft Office centennial apps to revert to the English language after installing a Microsoft Office update.

• Addresses an issue that causes the clock and the calendar flyout to ignore user settings for Japanese Era date and time formats. For more information, see KB4469068.

• Addresses an issue that can overwrite gan-nen support behavior for the Japanese Era with a newer update. For more information, see KB4469068.

• Addresses an issue that fails to recognize the first character as the abbreviation for the Japanese Era name. For more information, see KB4469068.

• Addresses an issue that fails to display the correct Japanese Era name in Microsoft Office Visual Basic for Applications. For more information, see KB4469068.