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|Summary||Originating update||Status||Last updated|
|You might encounter issues with KB4502496|
You might encounter issues trying to install or after installing KB4502496
|Certain operations performed on a Cluster Shared Volume may fail|
Operations performed on files or folders on a CSV may fail with the error: STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5).
You might encounter issues with KB4502496
|Status||Originating update||History||Resolved KB4535680|| KB4502496|
|Resolved: 2021-01-12, 10:00 PT
Opened: 2020-02-15, 12:02 PT
You might encounter issues trying to install or after installing KB4502496.
Workaround: To help a sub-set of affected devices, the standalone security update ( KB4502496) has been removed and will not re-offered from Windows Update, Windows Server Update Services (WSUS) or Microsoft Update Catalog. Note This does not affect any other update, including Latest Cumulative Updates (LCUs), Monthly Rollups or Security Only updates.
If this update is installed and you are experiencing issues, you can uninstall this update.
Resolution: This issue was resolved in KB4535680. This update should only be offered if it is applicable to your device. You might need to update UEFI firmware of your devices or adjust other settings before deploying this update. For more information, see KB4535680.
Certain operations performed on a Cluster Shared Volume may fail
|Status||Originating update||History||Mitigated|| KB4480963|
|Last updated: 2020-06-11, 02:06 PT
Opened: 2019-01-08, 10:00 PT
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:
Next steps: Microsoft is working on a resolution and will provide an update in an upcoming release.