How ScrewDrivers works with PrintNightmare security patches and workarounds for the Windows Print Spooler Remote Code Execution Vulnerability (CVE-2021-34527), including compatibility with Microsoft updates and configuration changes needed for alternative workarounds.
Tricerat's registry of security advisories for ScrewDrivers: responses to Microsoft CVE batches, vulnerability-scanner findings, and Windows security updates that affect printing, each with an ID, affected versions, current status, and a link to the procedure page.
How the fifteen print-stack vulnerabilities in Microsoft's September 2026 security updates relate to ScrewDrivers: twelve in the Windows Print Spooler, two in the HTTP Print Provider (CVE-2026-69769, CVE-2026-69623), and one in the Print Workflow service (CVE-2026-69602). Which Windows components ScrewDrivers depends on, and optional hardening steps you can evaluate for your environment.
Troubleshooting guidance for mysterious printer failures caused by the June 2020 Windows updates (KB4560960 and KB4557957) that broke printing functionality, including symptoms, affected systems, and resolution steps.
How to resolve printing failures, RDP connection problems, and BSOD crashes caused by the problematic March 2021 Windows updates KB5000802 and KB5000808, including uninstall instructions and information about Microsoft's fix in KB5001568.