On October 1, 2024, Microsoft launched Windows Protected Print Mode (WPP), a security-enhanced printing platform to prevent future print vulnerabilities and attacks, like PrintNightmare in 2021. This vulnerability allowed attackers access to remotely execute exploitative code through Windows print spoolers.
Microsoft identified that most printing vulnerabilities were caused by older drivers, which are incompatible with many modern security migrations. Their solution is to block the use of third-party drivers and instead default to IPP printing only. This will prevent any installs of IP/TCP printers and direct IP printing in your existing print stack.
Microsoft released WPP on October 1 as part of their Windows 11 version 24H2 security baseline release. WPP is not enabled by default at this time, but the plan is that WPP will be the default configuration by 2027—dates subject to change.
Why PrinterLogic Customers Don’t Need to Enable WPP
PrinterLogic customers’ print stack is already secure and protected:
You’ve eliminated your print servers.
PrinterLogic verifies and permits the installation of certified drivers only.
You have full centralized control over all drivers to verify only certified drivers are in use.
You can configure PrinterLogic to prevent the installation of drivers from outside our system.
Because of this, during the height of PrintNightmare, none of our customers were affected by the vulnerability.
While WPP is not enabled by default at this time, we recommend holding off from enabling Windows Protected Print Mode. We are updating PrinterLogic to be compatible with WPP to ensure you have no disruptions if you enable it in the future.
