- Issued:
- 2026-01-13
- Updated:
- 2026-01-13
RHBA-2026:0495 - Bug Fix Advisory
Synopsis
microcode_ctl bug fix and enhancement update
Type/Severity
Bug Fix Advisory
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for microcode_ctl is now available for Red Hat Enterprise Linux 10.
Description
The microcode_ctl packages provide microcode updates for Intel and AMD processors.
Bug Fix(es) and Enhancement(s):
- [RHEL 10.1.z] Update Intel CPU microcode to the latest version (JIRA:RHEL-128259)
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux for x86_64 10 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2 x86_64
- Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.2 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2 x86_64
Fixes
- RHEL-128259 - [RHEL 10.1.z] Update Intel CPU microcode to the latest version
CVEs
(none)
References
(none)
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux for x86_64 10
| SRPM | |
|---|---|
| microcode_ctl-20250812-1.20251111.1.el10_1.src.rpm | SHA-256: da6a0d65e1db9352a27bbdd9161a11de05686347a5c85b1b1eabf6e9529351cf |
| x86_64 | |
| microcode_ctl-20250812-1.20251111.1.el10_1.noarch.rpm | SHA-256: ac22861dd6e2e4a16348e29f21b45f7566c637146d72122209376b459adfef10 |
Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2
| SRPM | |
|---|---|
| microcode_ctl-20250812-1.20251111.1.el10_1.src.rpm | SHA-256: da6a0d65e1db9352a27bbdd9161a11de05686347a5c85b1b1eabf6e9529351cf |
| x86_64 | |
| microcode_ctl-20250812-1.20251111.1.el10_1.noarch.rpm | SHA-256: ac22861dd6e2e4a16348e29f21b45f7566c637146d72122209376b459adfef10 |
Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.2
| SRPM | |
|---|---|
| microcode_ctl-20250812-1.20251111.1.el10_1.src.rpm | SHA-256: da6a0d65e1db9352a27bbdd9161a11de05686347a5c85b1b1eabf6e9529351cf |
| x86_64 | |
| microcode_ctl-20250812-1.20251111.1.el10_1.noarch.rpm | SHA-256: ac22861dd6e2e4a16348e29f21b45f7566c637146d72122209376b459adfef10 |
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2
| SRPM | |
|---|---|
| microcode_ctl-20250812-1.20251111.1.el10_1.src.rpm | SHA-256: da6a0d65e1db9352a27bbdd9161a11de05686347a5c85b1b1eabf6e9529351cf |
| x86_64 | |
| microcode_ctl-20250812-1.20251111.1.el10_1.noarch.rpm | SHA-256: ac22861dd6e2e4a16348e29f21b45f7566c637146d72122209376b459adfef10 |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
