KB4519998
詳細情報
| KB番号 | KB4519998 |
|---|---|
| リリース日 | 2019/10/08 |
| Windowsバージョン | Windows 10 1607 |
| ビルド番号 | 14393.3274 |
| URL | https://support.microsoft.com/en-us/help/4519998 |
| ダウンロード | Microsoft Update Catalog |
ハイライト
Updates to improve security when using Internet Explorer and Microsoft Edge.
Updates for verifying user names and passwords.
Updates for storing and managing files.
改良点
Addresses an issue in security bulletin CVE-2019-1318 that may cause client or server computers that don’t support Extended Master Secret (EMS) RFC 7627 to have increased connection latency and CPU utilization. This issue occurs while performing full Transport Layer Security (TLS) handshakes from devices that don’t support EMS, especially on servers. EMS support has been available for all the supported versions of Windows since calendar year 2015 and is being incrementally enforced by the installation of the October 8, 2019 and later monthly updates.
Addresses an issue with applications and printer drivers that utilize the Windows JavaScript engine (jscript.dll) for processing print jobs.
Security updates to Windows Server, Microsoft Scripting Engine, Internet Information Services, Windows Kernel, Microsoft JET Database Engine, Windows Storage and Filesystems, Windows Authentication, Windows Cryptography, Microsoft Edge, and Internet Explorer .
既知の不具合
After installing KB4467684, the cluster service may fail to start with the error “2245 (NERR_PasswordTooShort)” if the group policy “Minimum Password Length” is configured with greater than 14 characters. | For this update and all the updates before or after this update, this issue is resolved in KB4601318. |
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:
Microsoft is working on a resolution and will provide an update in an upcoming release. |
Updates for Windows released October 8, 2019 or later provide protections, tracked by CVE-2019-1318, against an attack that could allow unauthorized access to information or data within TLS connections. This type of attack is known as a man-in-the-middle exploit. Windows might fail to connect to TLS clients and servers that do not support Extended Master Secret for resumption (RFC 7627). Lack of RFC support might cause one or more of the following errors or logged events:
| For information, see KB4528489. |
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