RHSA-2026:86625: High severity Red Hat Red Hat Enterprise Linux Server - AUS vulnerability
Published Oct 21, 2026
·Updated
Important: pki-core security update
Affected Software
9 affected components
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Event History
Oct 21, 2026
Advisory Published
via Red Hat·06:19 AM
Data Sourced
via Red Hat·06:19 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux service streams are covered by this advisory?
The advisory applies to specified RHEL AUS, Extended Life Cycle, ARM 64 four-year update, SAP Solutions Update Services, IBM z Systems, and Power little-endian offerings. The listed architectures include x86_64, ARM 64, IBM z Systems, and Power LE.