Skip to main content
→
Logo
Licensing Portal Submit a request Sign in
Logo
  1. HYCU Support
  2. Security Advisories
  3. Security Updates

Security Updates

Security Updates for Hybrid Cloud Edition (formerly HYCU Protégé for Enterprise Cloud)
  • HYCU 5.3.0-4138 security updates
  • HYCU 5.3.0-3901 security updates
  • HYCU 5.2.1-1025 security updates
  • HYCU 5.2.1-785 security updates
  • HYCU 5.2.0-4695 security updates
  • HYCU 5.1.1-21 security updates
  • HYCU 5.1.0-3085 security updates
  • HYCU 5.0.0-1643 security updates
  • HYCU 4.9.0-5310 security updates
  • HYCU 4.8.1-274 security updates
  • HYCU 4.8.0-3275 security updates
  • HYCU 4.7.1-183 security updates
  • HYCU 4.7.0-1112 security updates
  • HYCU 4.6.0-3452 security updates
  • HYCU 4.5.1-1884 security updates
  • HYCU 4.5.0-364 security updates

© 2026 HYCU. All Rights Reserved.

Facebook Twitter YouTube LinkedIn Instagram Reddit TikTok
https://support.hycu.com/hc/en-us/categories/15368398304028-Getting-Started
/hc/theming_assets/01M5DC92GGH7E1DF85GYKXVCWB
Getting Started
Start with HYCU, check best practices, and make first steps toward protection.
custom
https://support.hycu.com/hc/en-us/categories/15363454825500-Documentation
/hc/theming_assets/01M5DC92T2HG80XCV928Y14Q1J
Documentation
Release notes and user documentation for all HYCU products.
custom
https://support.hycu.com/hc/en-us/categories/15363121766940-Downloads
/hc/theming_assets/01M5DC934D1KTY2X9DNGPSN219
Downloads
Downloads and updates for R-Cloud Hybrid Cloud Edition and Monitoring.
custom
https://support.hycu.com/hc/en-us/categories/15364604513180-How-to-and-Troubleshooting
/hc/theming_assets/01M5DC93DYDYTTPVN2P140YMBN
How-To and Troubleshooting
Knowledge base and common use cases for cloud and on-prem operations.
custom
https://support.hycu.com/hc/en-us/categories/15363667456284-Learning-Center
/hc/theming_assets/01M5DC93R4JGR5AFACM34GBZBJ
Learning Center
HYCU Enablement and Certification.
custom
https://support.hycu.com/hc/en-us/categories/4412547302546-Security-Advisories
/hc/theming_assets/01M5DC9428PWMS9KTMRPSH0SXK
Security Advisories
Vulnerability responses and on-prem security updates.
subscribing, licensing, restore