Print infrastructure is often treated as a benign, low-risk part of IT. That’s a mistake. Printers frequently outlive other office hardware (typically 3-5 year lifespans) yet are rarely updated or patched during their whole lifecycle. This makes them a persistent weak link in enterprise security.
In fact, according to Quocirca’s Print Security Landscape 2024, 67% of organizations reported experiencing data loss incidents related to printing in the past year, up from 61% in 2023. Meanwhile, 74% of small and mid-market organizations admitted to printer-related data loss over the same period. These numbers underscore the underestimation of print as a potential attack vector.
Real-World Print Security Incidents
Print vulnerabilities are not theoretical. In June 2025, security researchers uncovered eight critical vulnerabilities affecting 748 printer models across five vendors (Brother, FUJIFILM, Ricoh, Toshiba, Konica Minolta). The worst, CVE-2024-51978, carries a Common Vulnerability Scoring System (CVSS) score of 9.8 for authentication bypass. For context, a CVSS score ranges from 0 to 10 (with 10 being the highest) and gauges a software’s vulnerability and the potential threat to impact an organization. That means the eight critical vulnerabilities uncovered by researchers posed an extremely high risk to those major companies.
The Print Server Problem
Print servers are another Achilles’ heel. As the central hub for print job routing, they become a single point of failure and a practical attack vector.
The increasing complexity of managing mixed fleets, patches, drivers, and ongoing print server maintenance adds further strain on IT teams and widens the window for potential breaches. Compromise techniques include malicious driver installation, spooler file exploits, or remote code execution through known flaws in print service protocols.
Organizations are starting to take action against the constant frustrations of print servers. One prominent example is Microsoft, which introduced Windows Protected Print (WPP) in October 2024. The new platform aims to harden driver attacks and patch vulnerabilities in the print path. Not only is WPP the most substantial change to the Windows print stack in over two decades, it’s also an industry-changing move toward secure, driverless print environments. WPP represents a significant shift away from traditional client-server print architectures, rendering print servers less relevant as printing becomes increasingly secure at the endpoint level.
Remote Printing Compounds the Risk
Remote work introduces additional exposure. Many remote employees still require printing, often using home printers connected to corporate devices. Quocirca’s research shows organizations are carrying serious concerns about home printing security.
Two high-risk attack vectors in such environments:
Home printers without proper Zero Trust security can bypass VPNs or corporate network protections, exposing print traffic directly.
Sensitive data stored on printer hard drives or caches may be accessible if the home Wi-Fi or the printer’s embedded OS is compromised.
Together, these vulnerabilities make print infrastructure a stealth portal into enterprise networks—one that rarely gets the attention it deserves.