# libsss-idmap0 security updates

Patch Radar has 20 security fixes for libsss-idmap0, closing 9 CVEs. The newest security fix is libsss-idmap0 1.16.1-1ubuntu1.8+esm1, released August 4, 2026.

- Web page: https://patchblox.com/security/product/linux/libsss-idmap0
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libsss-idmap0 1.16.1-1ubuntu1.8+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsss-idmap0-1.16.1-1ubuntu1.8-esm1.md) | Aug 4, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8+esm1 | Routine | 1 | 0 |
| [libsss-idmap0 2.12.0-1ubuntu5.4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libsss-idmap0-2.12.0-1ubuntu5.4.md) | Aug 4, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.12.0-1ubuntu5.4 | Routine | 1 | 0 |
| [libsss-idmap0 2.2.3-3ubuntu0.13+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsss-idmap0-2.2.3-3ubuntu0.13-esm1.md) | Aug 4, 2026 | Ubuntu 20.04 LTS (focal) 2.2.3-3ubuntu0.13+esm1 | Routine | 1 | 0 |
| [libsss-idmap0 2.6.3-1ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsss-idmap0-2.6.3-1ubuntu3.9.md) | Aug 4, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.6.3-1ubuntu3.9 | Routine | 1 | 0 |
| [libsss-idmap0 2.9.4-1.1ubuntu6.8](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsss-idmap0-2.9.4-1.1ubuntu6.8.md) | Aug 4, 2026 | Ubuntu 24.04.5 LTS (noble) 2.9.4-1.1ubuntu6.8 | Routine | 1 | 0 |
| [libsss-idmap0 2.12.0-1ubuntu5.3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libsss-idmap0-2.12.0-1ubuntu5.3.md) | Jun 30, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.12.0-1ubuntu5.3 | Routine | 1 | 0 |
| [libsss-idmap0 2.6.3-1ubuntu3.8](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsss-idmap0-2.6.3-1ubuntu3.8.md) | Jun 30, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.6.3-1ubuntu3.8 | Routine | 1 | 0 |
| [libsss-idmap0 2.9.4-1.1ubuntu6.7](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsss-idmap0-2.9.4-1.1ubuntu6.7.md) | Jun 30, 2026 | Ubuntu 24.04.5 LTS (noble) 2.9.4-1.1ubuntu6.7 | Routine | 1 | 0 |
| [libsss-idmap0 2.10.1-2ubuntu5.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libsss-idmap0-2.10.1-2ubuntu5.2.md) | Apr 15, 2026 | Ubuntu 25.10 (questing) 2.10.1-2ubuntu5.2 | Routine | 1 | 0 |
| [libsss-idmap0 2.12.0-1ubuntu5.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libsss-idmap0-2.12.0-1ubuntu5.1.md) | Apr 15, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.12.0-1ubuntu5.1 | Routine | 1 | 0 |
| [libsss-idmap0 2.9.4-1.1ubuntu6.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsss-idmap0-2.9.4-1.1ubuntu6.5.md) | Apr 15, 2026 | Ubuntu 24.04.5 LTS (noble) 2.9.4-1.1ubuntu6.5 | Routine | 1 | 0 |
| [libsss-idmap0 2.9.4-1.1ubuntu7](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsss-idmap0-2.9.4-1.1ubuntu7.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2.9.4-1.1ubuntu7 | High | 1 | 0 |
| [libsss-idmap0 2.9.4-1.1ubuntu7](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsss-idmap0-2.9.4-1.1ubuntu7.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2.9.4-1.1ubuntu7 | High | 1 | 0 |
| [libsss-idmap0 2.2.3-3ubuntu0.13](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsss-idmap0-2.2.3-3ubuntu0.13.md) | Apr 18, 2024 | Ubuntu 20.04 LTS (focal) 2.2.3-3ubuntu0.13 | High | 1 | 0 |
| [libsss-idmap0 2.6.3-1ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsss-idmap0-2.6.3-1ubuntu3.3.md) | Apr 18, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.6.3-1ubuntu3.3 | High | 1 | 0 |
| [libsss-idmap0 2.9.4-1.1ubuntu6.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsss-idmap0-2.9.4-1.1ubuntu6.1.md) | Apr 18, 2024 | Ubuntu 24.04.5 LTS (noble) 2.9.4-1.1ubuntu6.1 | High | 1 | 0 |
| [libsss-idmap0 2.2.3-3ubuntu0.11](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsss-idmap0-2.2.3-3ubuntu0.11.md) | Feb 1, 2023 | Ubuntu 20.04 LTS (focal) 2.2.3-3ubuntu0.11 | High | 1 | 0 |
| [libsss-idmap0 1.16.1-1ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsss-idmap0-1.16.1-1ubuntu1.8.md) | Aug 15, 2021 | Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 | High | 4 | 0 |
| [libsss-idmap0 2.2.3-3ubuntu0.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsss-idmap0-2.2.3-3ubuntu0.7.md) | Aug 15, 2021 | Ubuntu 20.04 LTS (focal) 2.2.3-3ubuntu0.7 | High | 1 | 0 |
| [libsss-idmap0 2.4.1-2ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsss-idmap0-2.4.1-2ubuntu4.md) | Aug 15, 2021 | Ubuntu 22.04.1 LTS (jammy) 2.4.1-2ubuntu4 | High | 1 | 0 |

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Data as of 2026-11-07T12:40:37Z 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

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