# libpython3.11-stdlib security updates

Patch Radar has 8 security fixes for libpython3.11-stdlib, closing 28 CVEs. The newest is libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm8 (3.11.0~rc1-1~22.04.1~esm8), released January 20, 2026.

- Web page: https://patchblox.com/security/product/linux/libpython3.11-stdlib
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm8](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm8.md) | Jan 20, 2026 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm8 | High | 6 | 0 |
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm2.md) | Jan 16, 2026 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm2 | High | 7 | 0 |
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm7.md) | Dec 1, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm7 | High | 1 | 0 |
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm6.md) | Oct 31, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm6 | Routine | 2 | 0 |
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm5.md) | Jul 28, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm5 | High | 2 | 0 |
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm4.md) | May 15, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm4 | Routine | 2 | 0 |
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm3.md) | Jan 31, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm3 | Routine | 1 | 0 |
| [libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpython3.11-stdlib-3.11.0-rc1-1-22.04.1-esm1.md) | Mar 19, 2024 | Ubuntu 22.04.1 LTS (jammy) 3.11.0~rc1-1~22.04.1~esm1 | High | 7 | 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