# microcode_ctl security updates

Patch Radar has 18 security fixes for microcode_ctl, closing 45 CVEs. The newest is RHSA-2026:68011 (4:20260210-1.20260812.1.el9_8), released September 19, 2026.

- Web page: https://patchblox.com/security/product/linux/microcode-ctl
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [RHSA-2026:68011](https://patchblox.com/security/data/fix/linux/rhsa-2026-68011.md) | Sep 19, 2026 | RHEL 9 4:20260210-1.20260812.1.el9_8 | High | 2 | 0 |
| [RHSA-2026:65147](https://patchblox.com/security/data/fix/linux/rhsa-2026-65147.md) | Sep 13, 2026 | RHEL 8 4:20260812-1.el8_10 | High | 2 | 0 |
| [RHSA-2026:67979](https://patchblox.com/security/data/fix/linux/rhsa-2026-67979.md) | Aug 11, 2026 | RHEL 10 20260812-0.el10_2 | High | 2 | 0 |
| [RHSA-2026:6888](https://patchblox.com/security/data/fix/linux/rhsa-2026-6888.md) | Feb 10, 2026 | RHEL 10 20250211-1.20260227.1.el10_0 | High | 1 | 0 |
| [RHSA-2025:10991](https://patchblox.com/security/data/fix/linux/rhsa-2025-10991.md) | Jul 14, 2025 | RHEL 8 4:20250512-1.el8_10 | Routine | 6 | 0 |
| [RHBA-2025:9433](https://patchblox.com/security/data/fix/linux/rhba-2025-9433.md) | Jun 24, 2025 | RHEL 9 4:20250211-1.20250512.1.el9_6 | Routine | 6 | 0 |
| [RHSA-2025:7043](https://patchblox.com/security/data/fix/linux/rhsa-2025-7043.md) | May 13, 2025 | RHEL 9 4:20250211-1.el9_6 | Routine | 3 | 0 |
| [RHEA-2025:3114](https://patchblox.com/security/data/fix/linux/rhea-2025-3114.md) | Mar 24, 2025 | RHEL 8 4:20250211-1.el8_10 | High | 10 | 0 |
| [RHBA-2025:2991](https://patchblox.com/security/data/fix/linux/rhba-2025-2991.md) | Mar 18, 2025 | RHEL 9 4:20240910-1.20250211.1.el9_5 | High | 5 | 0 |
| [RHSA-2024:9401](https://patchblox.com/security/data/fix/linux/rhsa-2024-9401.md) | Nov 12, 2024 | RHEL 9 4:20240910-1.el9_5 | Routine | 7 | 0 |
| [RHEA-2023:7117](https://patchblox.com/security/data/fix/linux/rhea-2023-7117.md) | Nov 14, 2023 | RHEL 8 4:20230808-2.el8 | High | 2 | 0 |
| [RHEA-2023:6637](https://patchblox.com/security/data/fix/linux/rhea-2023-6637.md) | Nov 7, 2023 | RHEL 9 4:20230808-2.el9 | High | 2 | 0 |
| [RHEA-2023:4995](https://patchblox.com/security/data/fix/linux/rhea-2023-4995.md) | Sep 6, 2023 | RHEL 8 4:20220809-2.20230808.2.el8_8 | High | 1 | 0 |
| [RHEA-2023:4998](https://patchblox.com/security/data/fix/linux/rhea-2023-4998.md) | Sep 6, 2023 | RHEL 9 4:20220809-2.20230808.2.el9_2 | High | 1 | 0 |
| [RHBA-2022:8351](https://patchblox.com/security/data/fix/linux/rhba-2022-8351.md) | Nov 15, 2022 | RHEL 9 4:20220809-1.el9 | Routine | 4 | 0 |
| [RHSA-2021:3027](https://patchblox.com/security/data/fix/linux/rhsa-2021-3027.md) | Aug 9, 2021 | RHEL 8 4:20210216-1.20210608.1.el8_4 | High | 9 | 0 |
| [RHSA-2021:2308](https://patchblox.com/security/data/fix/linux/rhsa-2021-2308.md) | Jun 9, 2021 | RHEL 8 4:20210216-1.20210525.1.el8_4 | Routine | 1 | 0 |
| [RHEA-2019:3845](https://patchblox.com/security/data/fix/linux/rhea-2019-3845.md) | Nov 12, 2019 | RHEL 8 4:20190618-1.20191112.1.el8_1 | Routine | 2 | 0 |

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Data as of 2026-11-07T00:32:44Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo