Improvements and fixes
This security update includes improvements and fixes that were a part of update KB4057400 (released January 19, 2018) and addresses the following issues:
Addresses issue with editing input fields in some applications in Internet Explorer.
Addresses a script-related issue that caused Internet Explorer to stop working in some cases.
Addresses issue with launching a new page in Internet Explorer.
- Security updates to Internet Explorer, Windows Graphics, Windows Kernel, Common Log File System driver, Microsoft Windows Search component, and Windows storage and file systems.
For more information about the resolved security vulnerabilities, see the Security Update Guide.
Known issues in this update
|Because of an issue that affects some versions of antivirus software, this fix is being applied only to the computers on which the antivirus ISV have updated the ALLOW REGKEY.|| |
Contact your antivirus manufacturer to verify that their software is compatible and that they have set the following REGKEY on the computer:
|The LSM.EXE process and applications that call SCardEstablishContext or SCardReleaseContext may experience a handle leak. Once the leaked handle count reaches a certain threshold, smart card-based operations fail with error "SCARD_E_NO_SERVICE". Confirm the scenario match by reviewing the handle counts for LSM.EXE and the calling processes in the process tab of Task Manager or an equivalent application.|| |
This issue is resolved in KB4091290.
After installing this update, SMB servers may experience a memory leak.
Microsoft is working on a resolution and will provide an update in an upcoming release.