Forum Post: RE: After Windows Security updates an Access Denied error message pops up when using Dynamics NAV Web Client via Internet Explorer

update, an issue with four different patch is this an NAV issue or IE/Microsoft issue Windows Server 2016 KB4487026 support.microsoft.com/.../windows-10-update-kb4487026 Windows Server 2012R2 KB4487000 support.microsoft.com/.../windows-8-1-update-kb4487000 W10 version 1803 KB4487017 support.microsoft.com/.../windows-10-update-kb4487017 W10 version 1809 KB4487044 support.microsoft.com/.../windows-10-update-kb4487044