What are the changes in KB4493436?

Microsoft released an update to win10 patch KB4493436 in late April. The contents of this update include: resolving an issue that causes Internet Explorer to block the download of subresources when loading via the HTTP protocol on pages hosted via the HTTPS protocol, enabling Added text-to-speech (TTS) functionality to support New Japanese Era characters and more. For more specific details, let’s read this article with the editor~

What has been updated by KB4493436

KB4493436 Patch Improvement Patch

● Resolves an issue that causes Internet Explorer to block the download of subresources when loading over the HTTP protocol on pages hosted over the HTTPS protocol.

● Resolved an issue that could prevent custom URI schemes for application protocol handlers from launching the corresponding applications in Internet Explorer for local intranets and trusted sites.

● Resolved an issue that prevented the CALDATETIME structure from handling more than four Japanese eras.

● Resolved an issue that caused ShellExperienceHost.exe to stop working when the start date of the Japanese era was not the first of the month.

● Updated NLS registry to support New Japan Era.

● Resolved an issue that caused DateTimePicker to display dates incorrectly in Japanese date format.

● Resolved an issue that caused the "Date and Time Settings" control to cache the old era and prevent the control from refreshing after the time entered the New Japan era.

● Fonts updated to support the New Japan era.

● Resolved an issue that prevented the Input Method Editor (IME) from supporting New Japanese Era characters.

● Resolved an issue that caused the Clock and Calendar popup control to display the day of the week incorrectly mapping to the day of the month in the New Japan era.

● Added alternative fonts for New Japan Era fonts.

● Enabled text-to-speech (TTS) functionality to support New Japan Era characters.

● Resolved an issue that caused error "0x3B_c0000005_win32kfull!vSetPointer" when the kernel-mode driver win32kfull.sys accessed an invalid memory location.

● Addresses an issue that could cause the touch screen to stop working after a reboot.

● Resolved a gradual memory leak in LSASS.exe on systems with cached logins enabled. This issue primarily affects servers that handle many interactive login requests, such as web servers.

● Addresses an issue that could allow a user to continue using a smart card to log in to an account after the account has been disabled.

● Addresses an issue that blocks access to enterprise resources when using Kerberos with Windows Hello for Business (WHfB) credentials. This results in the user receiving multiple prompts to provide their credentials.

● Resolved an issue that occasionally caused PostScript printers to use incorrect fonts.

● Resolved an issue where the Windows Management Instrumentation (WMI) Policy Provider (PolicySOM) consumes all available Dynamic User Datagram Protocol (UDP) ports. This can cause the affected computer to become unresponsive.

● Addresses an issue that causes roaming profile users to lose custom Start menu settings after upgrading their operating system (OS).

After installing this update, administrators must enable the UseProfilePathMinorExtensionVersion registry setting described in KB4493782 for Roaming User Profiles (RUP). This entry allows you to create a new RUP for the upgraded operating system and prevents the loss of customized Start menus. RUP must be stored locally, and you must reboot the device to enable this feature.

KB4493436 patch update known issues

● Symptom description one:

To files or files on a Cluster Shared Volume (CSV) Certain operations on a folder, such as renaming, may fail with the error "STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)".

This occurs when an operation is performed on the CSV owner node from a process that does not have administrator rights.

● Solution:

Perform one of the following actions:

Perform the action from a process with administrator privileges.

Perform operations from a node that does not own the CSV.

● Symptom description two:

When using MS UI Gothic or MS PGothic fonts, text, layout, or cell size may become narrower or wider than expected in Microsoft Excel .

For example, the layout and cell size of a Microsoft Excel worksheet may change when using MS UI Gothic.

● Workaround:

This issue is resolved in KB4499181.

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