RHSA-2026:85848: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates vulnerability
Published Oct 20, 2026
·Updated
Important: rust-sequoia-sq security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of 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 Update Support
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 IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
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 x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Event History
Oct 20, 2026
Advisory Published
via Red Hat·08:27 AM
Data Sourced
via Red Hat·08:27 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which architectures are listed for this security update?
The advisory lists Red Hat Enterprise Linux for x86_64, ARM 64, IBM z Systems, and Power little endian.
2
Does this update include nonstandard support-lifecycle offerings?
Yes. The listed software includes IBM z Systems with four years of updates and Extended Update Support, ARM 64 Extended Life Cycle, and Power little endian four years of support and Extended Life Cycle offerings.