RHSA-2026:91583: High severity Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates vulnerability
Published Oct 28, 2026
·Updated
Important: python-tornado security update
Affected Software
8 affected components
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
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 Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Event History
Oct 28, 2026
Advisory Published
via Red Hat·06:34 AM
Data Sourced
via Red Hat·06:34 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems are covered by this update?
The advisory applies to Red Hat Enterprise Linux for ARM 64, IBM z Systems, x86_64, and Power little endian. It includes listed 4-year support offerings and Extended Update Support offerings.
2
How urgent is remediation?
The advisory is rated high severity and is classified as an Important python-tornado security update. Apply the vendor-provided update through the applicable Red Hat Enterprise Linux support channel.