Windows 10 · 2016 · Release · Security update (Patch Tuesday)

February 12, 2019—KB4487026 (OS Build 14393.2791)

Microsoft's known issues — KB4487026

  • Issue Known issue For hosts managed by System Center Virtual Machine Manager (SCVMM), SCVMM cannot enumerate and manage logical switches deployed on the host after installing the update. Additionally, if you do not follow the best practices , a stop error may occur in vfpext.sys on the hosts. Workaround: This issue is resolved in KB4507459 .
  • Issue Known issue After installing KB4467691 , Windows may fail to start on certain Lenovo and Fujitsu laptops that have less than 8 GB of RAM. Workaround: Restart the affected machine using the Unified Extensible Firmware Interface (UEFI). Disable Secure Boot and then restart. If BitLocker is enabled on your machine, you may have to go through BitLocker recovery after Secure Boot has been disabled. Lenovo and Fujitsu are aware of this issue. Please contact your OEM to ask if there is a firmware update available for your device.
  • Issue Known issue 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. Workaround: Set the domain default "Minimum Password Length" policy to less than or equal to 14 characters. Microsoft is working on a resolution and will provide an update in an upcoming release.
  • Issue Known issue After installing this update, the first character of the Japanese era name is not recognized as an abbreviation and may cause date parsing issues. Workaround: This issue is resolved in KB4487006 .
  • Issue Known issue After installing this update, Internet Explorer may fail to load images with a backslash (\) in their relative source path. Workaround: This issue is resolved in KB4487006 .
  • Issue Known issue Applications that use a Microsoft Jet database with the Microsoft Access 95 file format may randomly stop working. Workaround: This issue is resolved in KB4487006 .

Microsoft's release notes for KB4487026 ›

Known issues — reported on the forum

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