The background is that a driver installation is then attempted. In addition, administrator privileges are required when an application attempts to print to a print server or a print client connects to a print server. It states that after installing the September 2021 updates (or later update) for Windows, a Trust this printer security warning will be displayed. The solution to try was published by Microsoft in the post Administrator credentials required every time apps attempt to print. Affected administrators are left with several options to respond to printing issues. Microsoft has meanwhile confirmed the problems in a separate article (see my article Windows PrintNightmare: Microsoft confirms printing problems after Sept. Patchday: Updates for Windows 7/Server 2008 R2 (September 14, 2021)Īfter installing the security updates it happens in some system environments that printers are no longer available, do not print or that there are even crashes with the stop error 0x0000011b. Patchday: Windows 8.1/Server 2012 Updates (September 14, 2021) Patchday: Windows 10-Updates (September 14, 2021) Subsequent blog posts list the Windows updates for September 2021. Using the PrintNightmare vulnerabilities, an attacker could execute arbitrary code with SYSTEM privileges or retrieve information (information disclosure).Īs of patchday on September 14, 2021, there was another PrintNightmare fix for the supported Windows versions – but it was not explicitly highlighted in the support posts. I had written about it in the various posts linked at the end of the article. Since July 2021, various security updates have been released by Microsoft for Windows, which are supposed to close the vulnerabilities summarized under the name PrintNightmare. Patchday and PrintNightmare printing issues
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