RHSA-2026:90449: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support vulnerability
Published Oct 26, 2026
·Updated
Important: brotli security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 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 IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
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 x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64
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 ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
Event History
Oct 26, 2026
Advisory Published
via Red Hat·06:55 PM
Data Sourced
via Red Hat·06:55 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this advisory?
The advisory applies to Red Hat Enterprise Linux deployments on Power little endian, ARM 64, IBM z Systems, and x86_64, across the listed 4-year support, 4-year updates, Extended Update Support, and Extended Life Cycle offerings.
2
What is known about the severity and timing of this update?
This is rated High severity, with a severity value of 7 and a listed risk score of 33. It was published and last modified on 2026-10-26.