RHSA-2026:81321: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates vulnerability
Published Oct 12, 2026
·Updated
Important: rsyslog security, bug fix, and enhancement update
Affected Software
8 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems - 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 - 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 - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Event History
Oct 12, 2026
Advisory Published
via Red Hat·03:22 PM
Data Sourced
via Red Hat·03:22 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this update?
The update applies to Red Hat Enterprise Linux systems on x86_64, ARM 64, IBM z Systems, and Power little endian that are covered by the listed 4-year support or Extended Update Support offerings.
2
Is this advisory limited to security fixes?
No. The advisory is described as an rsyslog security, bug fix, and enhancement update, so it includes changes beyond the security-related fixes.