Microsoft has confirmed that its modern Patch Tuesday round of fixes for Windows 10 has introduced a bug that is causing issues when people try out to print or scan employing smart cards for authentication.
As section of the wave of updates launched on 13 July, Microsoft tried to fix an issue affecting printers that were being linked to equipment by means of USB connections. Even so, immediately after putting in the updates on area controllers (DCs), administrators could discover that some multifunctional printers will fall short to print when working with wise card (PIV) authentication.
These ID cards are generally utilised in safe environments and workplaces with contactless card audience for getting entry to selected areas and are also connected to products this kind of as printers to authenticate identities prior to their usage. The affected equipment are printers and scanners that aren’t compliant with part 3.2.1 of RFC 4556 spec, according to Microsoft.
“If you experience this issue with your printing or scanning units, validate that you are working with the most recent firmware and drivers obtainable for your machine,” a Microsoft advisory explained. “If your firmware and drivers are up-to-date and you nonetheless come across this issue, we propose that you make contact with the system company.
“Ask if a location or configuration alter is required to convey the device into compliance with the hardening adjust or if a compliant update will be accessible.”
The firm confirmed it is doing work on a non permanent mitigation, but this isn’t nonetheless readily available to share. This must permit printing and scanning on influenced equipment, enabling time for manufacturers to launch compliant firmware and motorists for their devices.
This issue could trigger a nightmare for personnel in particular workplace environments that rely on good card-appropriate printers. It follows a string of issues in Windows deployments this 12 months, which includes a string of vulnerabilities detected in the Print Spooler component.
For case in point, consumers encountered various printer-related complications in the Patch Tuesday round of fixes unveiled on 9 March this yr, according to Neowin. Some situations even resulted in end users encountered a blue monitor of loss of life when trying to print as a final result of driver conflicts. These were subsequently fixed on 15 March in an crisis take care of.
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