RHSA-2026:90363: High severity Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life vulnerability

Published Oct 26, 2026

Updated

Important: osbuild-composer security update

Affected Software

4 affected components

Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life

Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions

Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions

Red Hat Red Hat Enterprise Linux Server - TUS

Event History

Oct 26, 2026

Advisory Published

via Red Hat·04:54 PM

Data Sourced

via Red Hat·04:54 PM

DescriptionSeverityAffected Software

Frequently Asked Questions

Which environments are covered by this security update?

The advisory applies to Red Hat Enterprise Linux offerings for x86_64 Extended Life Cycle Long Life, x86_64 Update Services for SAP Solutions, Power LE Update Services for SAP Solutions, and Red Hat Enterprise Linux Server TUS.

How urgent is remediation?

The advisory is classified as Important and has high severity with a risk value of 33. Apply the osbuild-composer security update through the appropriate supported Red Hat channel for the affected entitlement.

RHSA-2026:90363: High severity Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life vulnerability

Affected Software

Event History

Frequently Asked Questions

Which environments are covered by this security update?

How urgent is remediation?

Company

Resources

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Frequently Asked Questions

Which environments are covered by this security update?

How urgent is remediation?