RHSA-2026:90523: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle vulnerability
Published Oct 27, 2026
·Updated
Important: xdg-dbus-proxy security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Event History
Oct 27, 2026
Advisory Published
via Red Hat·12:01 AM
Data Sourced
via Red Hat·12:01 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this security update?
The advisory applies to listed Red Hat Enterprise Linux offerings on x86_64, Power little endian, ARM 64, and IBM z Systems, including certain Extended Life Cycle, Extended Update Support, and four-year update variants.
2
What is the severity of this issue?
The advisory rates the update as Important and the provided severity is high (7).
3
When was the advisory published or last modified?
It was published on 2026-10-27 and was also last modified on 2026-10-27.