RHSA-2026:53446: High severity Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions vulnerability
Published Aug 11, 2026
·Updated
Important: thunderbird security update
Affected Software
13 affected components
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 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 - 4 years of updates
Red Hat Red Hat Enterprise Linux Server - AUS
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 Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 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 Power, little endian - Extended Life Cycle
Event History
Aug 11, 2026
Advisory Published
via Red Hat·11:50 AM
Data Sourced
via Red Hat·11:50 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of RHSA-2026:53446?
The severity of RHSA-2026:53446 is classified as high with a score of 7.
2
How do I fix RHSA-2026:53446?
To fix RHSA-2026:53446, you should update Thunderbird to the latest secure version provided in the security update.
3
What systems are affected by RHSA-2026:53446?
RHSA-2026:53446 affects multiple Red Hat Enterprise Linux systems across x86_64, ARM 64, IBM z Systems, and Power architectures.
4
Is there a known exploit for RHSA-2026:53446?
As of now, there are no details on known public exploits specifically targeting RHSA-2026:53446.
5
When was RHSA-2026:53446 published?
RHSA-2026:53446 was published on August 11, 2026.