Go back
Notification IconNotification Icon
Bulletins and Alerts for HP Color LaserJet Managed MFP E77422dn
Title
Severity
Category
Updated on
Execution of Arbitrary Code for HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers
High
Security Bulletin
Jul 8, 2024
Certain HP LaserJet, HP LaserJet Managed, HP PageWide, and HP PageWide Managed printers - Information disclosure
High
Security Bulletin
Jul 8, 2024
Certain HP FutureSmart Products – Denial of Service
High
Security Bulletin
Jun 25, 2024
Multiple vulnerabilities in HP Support Assistant
High
Security Bulletin
Jun 24, 2024
Certain HP Enterprise LaserJet, HP LaserJet Managed Printers – Potential Information Disclosure
Medium
Security Bulletin
May 28, 2024
Certain HP Enterprise LaserJet MFP Products – Potential Buffer Overflow, Remote Code Execution
Critical
Security Bulletin
May 28, 2024
HP Security Manager and Web Jetadmin - Potential remote code execution
High
Security Bulletin
May 28, 2024
Privilege escalation in HP Support Assistant
High
Security Bulletin
May 27, 2024
Certain LaserJet Pro, HP Enterprise LaserJet, HP LaserJet Managed Printers - Potential Buffer Overflow, Potential Remote Code Execution
High
Security Bulletin
May 25, 2024
Certain HP Enterprise LaserJet, LaserJet Managed printers - Potential denial of service, potential Cross Site Scripting (XSS)
Medium
Security Bulletin
May 24, 2024
Certain HP Enterprise LaserJet, HP LaserJet Managed Printers – Potential Buffer Overflow
High
Security Bulletin
May 15, 2024
Certain HP Print Products, Digital Sending products - Potential denial of service vulnerability
Medium
Security Bulletin
May 15, 2024
Certain HP Printers and MFP products - Cross-Site Scripting (XSS)
Medium
Security Bulletin
May 14, 2024
Certain HP LaserJet, LaserJet Managed, PageWide, PageWide Managed printers - Potential buffer overflow
Critical
Security Bulletin
May 14, 2024
Certain HP Print Products, Digital Sending Products - Potential remote code execution and buffer overflow
High
Security Bulletin
May 14, 2024
Certain HP Print Products, Digital Sender Products - Potential information disclosure
Medium
Security Bulletin
May 14, 2024
Certain HP Enterprise LaserJet MFPs, HP Enterprise PageWide MFPs, HP Digital Sender - Stored cross site scripting (XSS)
Medium
Security Bulletin
May 2, 2024
HP Smart App for Windows, HP Print and Scan Doctor - Elevation of privilege
High
Security Bulletin
May 2, 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
May 2, 2024
Certain HP LaserJet Printer and MFP Products and JetDirect Print Server Products - Information Disclosure
Low
Security Bulletin
May 2, 2024
Certain HP Enterprise MFP products - Elevation of Privilege
High
Security Bulletin
May 2, 2024
HP Enterprise Printers - Potential Redirection Page Cross-Site Scripting After Clicking Third-Party Malicious Link
Medium
Security Bulletin
May 2, 2024
Cross Site Request Forgery Vulnerability for Certain HP Enterprise and PageWide Printers
Medium
Security Bulletin
May 2, 2024
HP Color LaserJet Managed MFP E77422dn
Welcome to the product support page!
HP Color LaserJet Managed MFP E77422dn

HP Color LaserJet Managed MFP E77422dn

Submit
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

Support categories

Troubleshooting
Toner & Paper
Software & Drivers
Setup & User Guides
Product Specifications
Account & Registration
Warranty & Repair
Tools & Diagnostics

Support options

Search our knowledge library

What can we help you with?