Detailed update content of KB4524151

Microsoft updated the KB4524151 patch for win10 on October 3, 2019. This update addresses intermittent issues with the Print Spooler service that may cause print jobs to fail, as well as fixes related security vulnerabilities. For more details, please see the following article~

KB4524151 update content:

1. Update the intermittent issue of the print spooler service that may cause print jobs to fail.

2. This security update includes quality improvements.

3. Resolve intermittent issues with the print spooler service that may cause print jobs to fail.

4. Some applications may close or generate errors, such as remote procedure call (RPC) errors.

Known issues in KB4524151 update:

1. Certain operations performed on files or folders on Cluster Shared Volumes (CSV) may cause Failed

with 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.

2. Applications and printer drivers that use the Windows Javascript engine to process print jobs may encounter one or more of the following situations:

With Applications that the V4 printer driver interacts with may close or error when printing.

3. The problem may be encountered only when printing, but it may also be encountered while the application is running, depending on the interaction time between the application and the print driver.

The Printer Spooler Service (spoolsv.exe) may be shutting down or erroring in jscript.dll with exception code 0xc0000005, causing print jobs to stop processing.

Only some print jobs may be printed, and the rest may be canceled or errors.

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