Microsoft is working on a resolution and will provide an update in an upcoming release.Īfter installing updates released March 9, 2021, you might get unexpected results when printing from some apps. Perform the operation from a node that doesn’t have CSV ownership. Perform the operation from a process that has administrator privilege. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege. Known issues in this updateĬertain 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)”. Security updates to Windows Fundamentals, Windows Shell, Windows UAC, Windows Hybrid Cloud Networking, Windows Media, and Windows Graphics.įor more information about the resolved security vulnerabilities, please refer to the new Security Update Guide website. Ticket acquisition fails with KRB_GENERIC_ERROR if callers submit a PAC-less Ticket Granting Ticket (TGT) as an evidence ticket without the USER_NO_AUTH_DATA_REQUIRED flag being set for the user in User Account Controls. This issue occurs even though Windows Updates are installed that contain CVE-2020-17049 protections released between November 10 and Decemand configured PerfromTicketSignature to 1 or larger.

Key changes include:Īddresses an issue in which a non-native device that is in the same realm does not receive a Kerberos Service ticket from Active Directory DCs. This security update includes quality improvements. For more details about Microsoft’s plans, see Update on Adobe Flash Player End of Support. Once installed, you cannot uninstall this update. Installing KB4577586 will remove Adobe Flash Player permanently from your Windows device.

As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update (WU) and Windows Server Update Services (WSUS).

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