{"family":"windows10","family_label":"Windows 10","build":"14393.2906","base":"14393","tag":"2016","kb":"KB4493470","kb_url":"https://support.microsoft.com/help/4493470","kb_title":"April 9, 2019—KB4493470 (OS Build 14393.2906)","release_date":"2019-04-09","update_type":"2019-04 B","update_type_label":"Security update (Patch Tuesday)","servicing":"CBB • CB • LTSB","ms_known_issues":[{"title":null,"symptom":"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 .","applies_to":""},{"title":null,"symptom":"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":"For this update and all the updates before or after this update, this issue is resolved in KB4601318 .","applies_to":""},{"title":null,"symptom":"After installing this update, Custom URI Schemes for Application Protocol handlers may not start the corresponding application for local intranet and trusted sites on Internet Explorer.","workaround":"This issue is resolved in KB4493473 .","applies_to":""},{"title":null,"symptom":"After installing this update, there may be issues using the Preboot Execution Environment (PXE) to start a device from a Windows Deployment Services (WDS) server configured to use Variable Window Extension. This may cause the connection to the WDS server to terminate prematurely while downloading the image. This issue does not affect clients or devices that are not using Variable Window Extension.","workaround":"This issue is resolved in KB4503267 .","applies_to":""},{"title":null,"symptom":"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.","workaround":"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.","applies_to":""}],"ms_none_known":false,"ms_highlights":null,"title":"April 9, 2019—KB4493470 (OS Build 14393.2906)","build_type":"release","channel_label":"Release","branch":null,"kind":"cumulative","kind_label":"Cumulative update","is_dotnet":false,"status":null,"line":{"status":null,"note":null},"created":1554811200,"created_iso":"2019-04-09T12:00:00Z","uuid":null,"permalink":"/builds/windows10/14393.2906/","tag_url":"/builds/windows10/2016/","index_url":"/builds/windows10/","api_url":"https://search.windowsforum.com/api/builds/build/windows10/14393.2906","records":[],"summary":null,"known_issues":[],"linked":{"news":[],"tutorials":[],"threads":[{"thread_id":243536,"node_id":259,"title":"Windows Server 2016 : .msi files fail to execute","replies":1,"views":6015,"post_date":1555655907,"last_post_date":1555671225,"url":"https://windowsforum.com/windows-server-forums.259/windows-server-2016-msi-files-fail-to-execute.243536/","kind":"issue","match":"line","pinned":false,"score":0.8914},{"thread_id":244045,"node_id":302,"title":"MS Office 2016 failing to activate, error 0xc004F074","replies":1,"views":3972,"post_date":1558341745,"last_post_date":1558341860,"url":"https://windowsforum.com/windows-help-and-support.302/ms-office-2016-failing-to-activate-error-0xc004f074.244045/","kind":"issue","match":"line","pinned":false,"score":0.546}],"total":2,"exact":0,"window_days":45},"related":{"history":[{"build":"14393.2969","title":null,"created":1557835200,"kb":"KB4494440","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2969/","current":false},{"build":"14393.2941","title":null,"created":1556193600,"kb":"KB4493473","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2941/","current":false},{"build":"14393.2908","title":null,"created":1556193600,"kb":"KB4499418","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2908/","current":false},{"build":"14393.2906","title":null,"created":1554811200,"kb":"KB4493470","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2906/","current":true},{"build":"14393.2879","title":null,"created":1552996800,"kb":"KB4489889","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2879/","current":false},{"build":"14393.2848","title":null,"created":1552392000,"kb":"KB4489882","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2848/","current":false},{"build":"14393.2828","title":null,"created":1550577600,"kb":"KB4487006","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2828/","current":false},{"build":"14393.2791","title":null,"created":1549972800,"kb":"KB4487026","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2791/","current":false}],"history_total":190,"prev":{"build":"14393.2879","title":null,"created":1552996800,"kb":"KB4489889","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2879/","current":false},"next":{"build":"14393.2908","title":null,"created":1556193600,"kb":"KB4499418","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.2908/","current":false},"wave":[]},"source":"microsoft","indexable":false,"generated":1790244360}