RHSA-2026:54577: Critical: Multicluster Global Hub 1.5.7 security update
Published Aug 13, 2026
·Updated
Critical: Multicluster Global Hub 1.5.7 security update
Other sources
Red Hat multicluster global hub is a set of components that enable you to import one or more hub clusters and manage them from a single hub cluster.
— Red Hat
Affected Software
1 affected component
Red Hat Multicluster Global Hub
Event History
Aug 13, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·01:01 PM
Data Sourced
via Red Hat·01:01 PM
Severity
Frequently Asked Questions
1
What is the severity of RHSA-2026:54577?
RHSA-2026:54577 has a critical severity rating of 9.
2
How do I fix RHSA-2026:54577?
To address RHSA-2026:54577, update to Red Hat Multicluster Global Hub 1.5.7 or later.
3
What components are affected by RHSA-2026:54577?
RHSA-2026:54577 impacts Red Hat Multicluster Global Hub versions prior to 1.5.7.
4
What vulnerabilities does RHSA-2026:54577 address?
RHSA-2026:54577 addresses critical security vulnerabilities in the Red Hat Multicluster Global Hub.
5
When was RHSA-2026:54577 published?
RHSA-2026:54577 was published on August 13, 2026.