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Lexmark MX331

Lexmark MX331

FW7.6 (076.294) release notes

Lexmark FW7.6 release notes (January 2022)

Base firmware: FW7.6, xxxAT.076.294, xxxBD.076.294, xxxBL.076.294, xxxBN.076.294, xxxGM.076.294, xxxGW.076.294, xxxMH.076.294, xxxPP.076.294, xxxSG.076.294, and xxxZJ.076.294 for the following devices

New Features:

  • Added support for Cloud Print Release on additional devices

Security Issues Addressed:

  • CVE-2021-44734 Embedded web server input sanitization vulnerability
  • CVE-2021-44735 Embedded web server command injection vulnerability
  • CVE-2021-44737 PJL directory traversal vulnerability
  • CVE-2021-44738 Postscript Buffer overflow
  • Added Function Access Controls for individual Cloud Services features
  • Patched open source components for security improvements

Field Issues Addressed and Other Improvements:

  • Optimizations to Microsoft Universal Print implementation
  • Fix for 912.76a errors on CS/CX82x/86x devices
  • Multiple fax behavior improvements
  • Fix an issue where some diagnostics menu operations intermittently fail to function when launched
  • Usability improvements to operator panel messages
  • Fixes for multiple sources of 900.00 crashes
  • Resolve an issue with missing device information on Initial Setup Wizard
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