As if an actively exploited essential flaw within the Home windows Print Spooler that may permit somebody to take over your laptop remotely isn’t dangerous sufficient, some individuals who put in Microsoft’s safety patch discovered that the connection to their printer stopped working. In a near-repeat of an issue that occurred this spring with a special Home windows 10 safety replace, system admins found that many PCs instantly couldn’t connect with printers — most notably a number of fashions of Zebra label printers — after putting in the KB5004945 patch.
Microsoft has acknowledged the issue as a identified challenge that may be solved by rolling again the patch or reinstalling the printer as an administrator.
In a press release to The Verge, Zebra acknowledged the issue and mentioned Microsoft plans to launch an up to date patch within the subsequent couple of days that ought to deal with the difficulty.
We’re conscious of a printing challenge attributable to the July 6 Home windows “KB5004945“ replace affecting a number of manufacturers of printers. Microsoft has investigated this challenge and plans to launch an replace addressing the difficulty inside the subsequent 1–2 enterprise days. A direct solution to deal with the difficulty is to uninstall the Home windows “KB5004945“ replace or uninstall the affected printer driver and reinstall utilizing Administrative credentials. Long run, we encourage the usage of the newer Home windows replace Microsoft is planning to launch. Clients who want help relating to Zebra printers could contact our Technical Assist Group.
The PrintNightmare challenge is critical sufficient that Microsoft has already delivered patches for all affected variations of Home windows that it nonetheless helps (Home windows 7, 8.1 and several other editions of Home windows Server along with Home windows 10). Nonetheless, at the least one safety researcher has proven a working exploit on absolutely patched techniques which have Level & Print options enabled, so in case you don’t have a Zebra printer it’s best to set up the replace ASAP.