Endpoint Security

Windows Print Spooler bug returns with a new escalation path

A crafted printer driver install grants SYSTEM privileges on fully patched Windows 11 machines.

SYSTEMfrom a printer driver
In briefA crafted printer driver install grants SYSTEM privileges on fully patched Windows 11 machines.

The flaw lets a local user install a malicious driver package and run code as SYSTEM.

Until the fix is deployed, administrators can restrict driver installation to approved servers through group policy.

Filed under Security ArchitectureEndpoint Security

Does this story affect you?

Tell us about your environment and a SentriXa security editor will get back to you within one business day.