KB4507450

詳細情報

KB番号 KB4507450
リリース日 2019/07/09
Windowsバージョン Windows 10 1703
ビルド番号 15063.1928
URL(英語) https://support.microsoft.com/en-us/help/4507450
URL(日本語) https://support.microsoft.com/ja-jp/help/4507450
ダウンロード Microsoft Update Catalog

ハイライト

  • Updates an issue with BitLocker encryption recovery mode.

  • Updates to improve security when using Internet Explorer, Microsoft Edge, wireless technologies, and Microsoft Office products.

改良点

  • Provides protections against a variant (CVE-2019-1125) of the Spectre Variant 1 speculative execution side channel vulnerability.

  • Addresses an issue that may cause BitLocker to go into recovery mode if BitLocker is being provisioned at the same time as updates are being installed.

  • Addresses an issue that may cause some devices with Hyper-V enabled to enter BitLocker recovery mode and receive the error, "0xC0210000".

  • Security updates to Windows Server, Microsoft Scripting Engine, Windows Storage and Filesystems, Microsoft Graphics Component, Windows Input and Composition, Windows Virtualization, Windows App Platform and Frameworks, Windows Kernel, Internet Explorer, and Microsoft Edge.

既知の不具合

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

Do one of the following:

  • Perform the operation from a process that has administrator privilege.

  • Perform the operation from a node that doesn’t have CSV ownership.

Microsoft is working on a resolution and will provide an update in an upcoming release.

After installing this update, opening or using the Window-Eyes screen reader app may result in an error and some features may not function as expected.

Note Users who have already migrated from Window-Eyes to Freedom Scientific's other screen reader, JAWS, should not be affected by this issue.

This issue is resolved in KB4507467.

ハイライト

準備中です

改良点

準備中です

既知の不具合

準備中です