RHSA-2026:66016: High severity Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle vulnerability
Published Sep 9, 2026
·Updated
Important: osbuild-composer security update
Affected Software
8 affected components
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64
Event History
Sep 9, 2026
Advisory Published
via Red Hat·02:27 PM
Data Sourced
via Red Hat·02:27 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux architectures are covered by this update?
The update covers ARM 64, x86_64, IBM z Systems, and Power little endian. It applies to both standard and Extended Life Cycle offerings listed for those architectures.