RHSA-2026:98781: Critical severity Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian vulnerability
Published Nov 11, 2026
·Updated
Critical: webkitgtk4 security, bug fix, and enhancement update
Affected Software
4 affected components
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems)
Event History
Nov 11, 2026
Advisory Published
via Red Hat·10:25 AM
Data Sourced
via Red Hat·10:25 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems are covered by this update?
This update applies to Red Hat Enterprise Linux Server Extended Life Cycle Support deployments, including variants for IBM Power in big-endian and little-endian modes, and IBM z Systems.
2
What type of update is included?
The advisory provides a critical WebKitGTK4 security update and also includes bug fixes and enhancements.