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Bulletins and Alerts for HP LaserJet Pro MFP M521dw
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Security Bulletin
Customer Notice
Title
Severity
Category
Updated on
HP DesignJet, OfficeJet, LaserJet, PageWide, Photosmart Printers, Execution of Arbitrary Code or Denial of Service
High
Security Bulletin
Apr 11, 2024
Cross Site Request Forgery Vulnerability for Certain HP Enterprise and PageWide Printers
Medium
Security Bulletin
Apr 1, 2024
HP LaserJet Printers and MFPs, HP OfficeJet Printers and MFPs, and HP JetDirect Networking cards using OpenSSL, Remote Disclosure of Information
Medium
Security Bulletin
Mar 29, 2024
Certain HP and Samsung-branded Print Products - Network Stack Potential Vulnerabilities
Critical
Security Bulletin
Mar 28, 2024
Certain HP LaserJet Printers, Remote Denial of Service (DoS)
Medium
Security Bulletin
Mar 27, 2024
HP LaserJet Pro MFP Printers, HP Color LaserJet Pro MFP Printers, Remote Disclosure of Information
Medium
Security Bulletin
Mar 27, 2024
Certain HP LaserJet, HP LaserJet Pro, HP PageWide, HP PageWide Pro, HP inkjet, HP OfficeJet software and certain applications - Arbitrary code execution
High
Security Bulletin
Mar 14, 2024
Certain HP and Samsung-branded Print Products - IPv6 Network Stack Vulnerability
Medium
Security Bulletin
Mar 8, 2024
HP Security Manager and Web Jetadmin - Potential remote code execution
High
Security Bulletin
Jul 20, 2023
Certain HP Print Products, Digital Sending Products - Potential remote code execution and buffer overflow
High
Security Bulletin
Nov 22, 2022
Certain HP LaserJet, LaserJet Managed, PageWide, PageWide Managed printers - Potential buffer overflow
Critical
Security Bulletin
Sep 13, 2022
Privilege escalation in HP Support Assistant
High
Security Bulletin
Sep 9, 2022
Certain HP Enterprise LaserJet MFPs, HP Enterprise PageWide MFPs, HP Digital Sender - Stored cross site scripting (XSS)
Medium
Security Bulletin
Feb 15, 2022
Multiple vulnerabilities in HP Support Assistant
High
Security Bulletin
Jan 25, 2022
HP Security Notice HPSN -2016-0001 rev.1 - HP Printers, HP Multi-function Printers - Configuring Security on Printers with a Public IP Address
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Customer Notice
Mar 31, 2016
HP LaserJet Pro MFP M521dw
Welcome to the product support page!
HP LaserJet Pro MFP M521dw

HP LaserJet Pro MFP M521dw

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Alert
Learn more
Typical locations you may find a serial number on your product:
  • Back of product
  • Under the battery
  • For laptops, press  Fn + Esc
  • For desktops, press Ctrl + Alt + s
  • For Chromebooks, on the sign in screen, press Alt + v
  • On the barcode
HP was recently made aware of a vulnerability in certain InkJet and LaserJet printers by a third-party researcher. HP has updates available for download to address the vulnerability. More information are available in the Security Bulletin.View details

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