KB4056893

詳細情報

KB番号	KB4056893
リリース日	2018/01/03
Windowsバージョン	Windows 10 1507
ビルド番号	10240.17738
URL	https://support.microsoft.com/en-us/help/4056893
ダウンロード	Microsoft Update Catalog

Addresses issue where using smart cards on a Windows Terminal Server system may cause excessive memory usage.
Security updates to Internet Explorer, Microsoft Scripting Engine, Microsoft Edge, Windows Graphics, Windows Kernel, Windows Datacenter Networking, and Windows SMB Server.

When calling CoInitializeSecurity, the call will fail if passing RPC_C_IMP_LEVEL_NONE under certain conditions. When calling CoInitializeSecurity, the call may fail when passing RPC_C_AUTHN_LEVEL_NONE as the authentication level. The error returned on failure is STATUS_BAD_IMPERSONATION_LEVEL.	This issue is resolved in KB4075199.
Microsoft has reports of some customers on a small subset of older AMD processors getting into an unbootable state after installing this KB. To prevent this issue, Microsoft will temporarily pause Windows OS updates to devices with impacted AMD processors at this time.	This issue is resolved in KB4075199.
Because of an issue that affects some versions of antivirus software, this fix applies only to computers on which the antivirus ISV updated the ALLOW REGKEY.	This issue is resolved in KB4088786.
After installing this update, some users may experience issues logging into some websites when using third-party account credentials in Microsoft Edge.	This issue is resolved in KB4074596.