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Windows server operators are requested to act immediately. For further technical information and how to protect your personal device please visit:
https://wwwblog.heise.de/news/now-handeln-Angreifer-nutzen-die-Drucker-Luecke-in-Windows-bereits-aus-6127265.htmltruesec.com/2021/06/30/fix-for-printnightmare-cve-2021-1675-exploit-to-keep-your-print-servers-running-while-a-patch-is-not-available/
Thank you for your help.