# libpam-winbind security updates

Patch Radar has 55 security fixes for libpam-winbind, closing 78 CVEs, 1 of which is being exploited. The newest security fix is libpam-winbind 2:4.19.5+dfsg-4ubuntu9.7, released July 31, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libpam-winbind 2:4.19.5+dfsg-4ubuntu9.7](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libpam-winbind-2-4.19.5-dfsg-4ubuntu9.7.md) | Jul 31, 2026 | Ubuntu 24.04.5 LTS (noble) 2:4.19.5+dfsg-4ubuntu9.7 | High | 7 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu1.13](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.13-dfsg-0ubuntu1.13.md) | Jul 31, 2026 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.13+dfsg-0ubuntu1.13 | High | 7 | 0 |
| [libpam-winbind 2:4.23.6+dfsg-1ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libpam-winbind-2-4.23.6-dfsg-1ubuntu2.2.md) | Jul 28, 2026 | Ubuntu 26.04.1 LTS (resolute) 2:4.23.6+dfsg-1ubuntu2.2 | High | 7 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu0.20.04.8+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.15.13-dfsg-0ubuntu0.20.04.8-esm2.md) | Jun 24, 2026 | Ubuntu 20.04 LTS (focal) 2:4.15.13+dfsg-0ubuntu0.20.04.8+esm2 | Urgent | 3 | 0 |
| [libpam-winbind 2:4.22.3+dfsg-4ubuntu2.4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libpam-winbind-2-4.22.3-dfsg-4ubuntu2.4.md) | May 27, 2026 | Ubuntu 25.10 (questing) 2:4.22.3+dfsg-4ubuntu2.4 | Urgent | 6 | 0 |
| [libpam-winbind 2:4.19.5+dfsg-4ubuntu9.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libpam-winbind-2-4.19.5-dfsg-4ubuntu9.6.md) | May 27, 2026 | Ubuntu 24.04.5 LTS (noble) 2:4.19.5+dfsg-4ubuntu9.6 | Urgent | 5 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.13-dfsg-0ubuntu1.12.md) | May 27, 2026 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.13+dfsg-0ubuntu1.12 | Urgent | 4 | 0 |
| [libpam-winbind 2:4.23.6+dfsg-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libpam-winbind-2-4.23.6-dfsg-1ubuntu2.1.md) | May 25, 2026 | Ubuntu 26.04.1 LTS (resolute) 2:4.23.6+dfsg-1ubuntu2.1 | Urgent | 6 | 0 |
| [libpam-winbind 2:4.21.4+dfsg-1ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libpam-winbind-2-4.21.4-dfsg-1ubuntu3.5.md) | Oct 15, 2025 | Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.5 | High | 2 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu0.20.04.8+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.15.13-dfsg-0ubuntu0.20.04.8-esm1.md) | Oct 14, 2025 | Ubuntu 20.04 LTS (focal) 2:4.15.13+dfsg-0ubuntu0.20.04.8+esm1 | High | 2 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.13-dfsg-0ubuntu1.10.md) | Oct 14, 2025 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.13+dfsg-0ubuntu1.10 | High | 2 | 0 |
| [libpam-winbind 2:4.19.5+dfsg-4ubuntu9.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libpam-winbind-2-4.19.5-dfsg-4ubuntu9.4.md) | Oct 14, 2025 | Ubuntu 24.04.5 LTS (noble) 2:4.19.5+dfsg-4ubuntu9.4 | High | 2 | 0 |
| [libpam-winbind 2:4.22.3+dfsg-4ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libpam-winbind-2-4.22.3-dfsg-4ubuntu2.1.md) | Oct 14, 2025 | Ubuntu 25.10 (questing) 2:4.22.3+dfsg-4ubuntu2.1 | High | 2 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.29-esm3.md) | Oct 14, 2025 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm3 | High | 2 | 0 |
| [libpam-winbind 2:4.21.4+dfsg-1ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libpam-winbind-2-4.21.4-dfsg-1ubuntu3.1.md) | Jun 3, 2025 | Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 | Routine | 1 | 0 |
| [libpam-winbind 2:4.19.5+dfsg-4ubuntu9](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libpam-winbind-2-4.19.5-dfsg-4ubuntu9.md) | Oct 10, 2023 | Ubuntu 24.10 (oracular) 2:4.19.5+dfsg-4ubuntu9 | Urgent | 25 | 0 |
| [libpam-winbind 2:4.20.4+dfsg-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libpam-winbind-2-4.20.4-dfsg-1ubuntu1.md) | Oct 10, 2023 | Ubuntu 25.04 (plucky) 2:4.20.4+dfsg-1ubuntu1 | Urgent | 25 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.13-dfsg-0ubuntu1.5.md) | Oct 9, 2023 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.13+dfsg-0ubuntu1.5 | Routine | 4 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu0.20.04.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.15.13-dfsg-0ubuntu0.20.04.6.md) | Oct 9, 2023 | Ubuntu 20.04 LTS (focal) 2:4.15.13+dfsg-0ubuntu0.20.04.6 | Routine | 3 | 0 |
| [libpam-winbind 2:4.18.6+dfsg-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libpam-winbind-2-4.18.6-dfsg-1ubuntu2.1.md) | Oct 9, 2023 | Ubuntu 24.04.5 LTS (noble) 2:4.18.6+dfsg-1ubuntu2.1 | Routine | 3 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.15.13-dfsg-0ubuntu0.20.04.3.md) | Jul 18, 2023 | Ubuntu 20.04 LTS (focal) 2:4.15.13+dfsg-0ubuntu0.20.04.3 | High | 4 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.13-dfsg-0ubuntu1.2.md) | Jul 18, 2023 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.13+dfsg-0ubuntu1.2 | High | 4 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.29-esm1.md) | Jul 18, 2023 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1 | High | 4 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.15.13-dfsg-0ubuntu0.20.04.2.md) | Mar 28, 2023 | Ubuntu 20.04 LTS (focal) 2:4.15.13+dfsg-0ubuntu0.20.04.2 | Routine | 2 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.13-dfsg-0ubuntu1.1.md) | Mar 28, 2023 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.13+dfsg-0ubuntu1.1 | Routine | 2 | 0 |
| [libpam-winbind 2:4.19.4+dfsg-3ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libpam-winbind-2-4.19.4-dfsg-3ubuntu1.md) | Jan 17, 2023 | Ubuntu 24.04.5 LTS (noble) 2:4.19.4+dfsg-3ubuntu1 | Routine | 1 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.15.13-dfsg-0ubuntu0.20.04.1.md) | Dec 24, 2022 | Ubuntu 20.04 LTS (focal) 2:4.15.13+dfsg-0ubuntu0.20.04.1 | Urgent | 6 | 0 |
| [libpam-winbind 2:4.15.13+dfsg-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.13-dfsg-0ubuntu1.md) | Dec 24, 2022 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.13+dfsg-0ubuntu1 | Urgent | 6 | 0 |
| [libpam-winbind 2:4.13.17~dfsg-0ubuntu1.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.13.17-dfsg-0ubuntu1.20.04.1.md) | Jul 26, 2022 | Ubuntu 20.04 LTS (focal) 2:4.13.17~dfsg-0ubuntu1.20.04.1 | High | 6 | 0 |
| [libpam-winbind 2:4.15.9+dfsg-0ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.15.9-dfsg-0ubuntu0.2.md) | Jul 26, 2022 | Ubuntu 22.04.1 LTS (jammy) 2:4.15.9+dfsg-0ubuntu0.2 | High | 5 | 0 |
| [libpam-winbind 2:4.13.17~dfsg-0ubuntu0.21.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.13.17-dfsg-0ubuntu0.21.04.1.md) | Jan 30, 2022 | Ubuntu 20.04 LTS (focal) 2:4.13.17~dfsg-0ubuntu0.21.04.1 | Urgent | 3 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.28](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.28.md) | Jan 30, 2022 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.28 | Urgent | 1 | 0 |
| [libpam-winbind 2:4.13.14+dfsg-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.13.14-dfsg-0ubuntu0.20.04.1.md) | Nov 8, 2021 | Ubuntu 20.04 LTS (focal) 2:4.13.14+dfsg-0ubuntu0.20.04.1 | High | 9 | 0 |
| [libpam-winbind 2:4.13.14+dfsg-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libpam-winbind-2-4.13.14-dfsg-0ubuntu1.md) | Nov 8, 2021 | Ubuntu 22.04.1 LTS (jammy) 2:4.13.14+dfsg-0ubuntu1 | High | 9 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.26](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.26.md) | Nov 8, 2021 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | High | 4 | 0 |
| [libpam-winbind 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 | Ubuntu 20.04 LTS (focal) 2:4.11.6+dfsg-0ubuntu1.8 | Routine | 1 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | Routine | 1 | 0 |
| [libpam-winbind 2:4.11.6+dfsg-0ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.6-dfsg-0ubuntu1.6.md) | Oct 28, 2020 | Ubuntu 20.04 LTS (focal) 2:4.11.6+dfsg-0ubuntu1.6 | Routine | 3 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.21](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.21.md) | Oct 28, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.21 | Routine | 3 | 0 |
| [libpam-winbind 2:4.11.6+dfsg-0ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.6-dfsg-0ubuntu1.5.md) | Sep 15, 2020 | Ubuntu 20.04 LTS (focal) 2:4.11.6+dfsg-0ubuntu1.5 | Patch now | 1 | 1 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.20](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.20.md) | Sep 15, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.20 | Patch now | 1 | 1 |
| [libpam-winbind 2:4.11.6+dfsg-0ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.6-dfsg-0ubuntu1.4.md) | Jul 6, 2020 | Ubuntu 20.04 LTS (focal) 2:4.11.6+dfsg-0ubuntu1.4 | Routine | 1 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.18](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.18.md) | Jul 6, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.18 | Routine | 1 | 0 |
| [libpam-winbind 2:4.11.6+dfsg-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.6-dfsg-0ubuntu1.3.md) | Jul 1, 2020 | Ubuntu 20.04 LTS (focal) 2:4.11.6+dfsg-0ubuntu1.3 | Routine | 3 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.17](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.17.md) | Jul 1, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.17 | Routine | 3 | 0 |
| [libpam-winbind 2:4.11.6+dfsg-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.6-dfsg-0ubuntu1.1.md) | Apr 27, 2020 | Ubuntu 20.04 LTS (focal) 2:4.11.6+dfsg-0ubuntu1.1 | Routine | 2 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.16](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.16.md) | Apr 27, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.16 | Routine | 1 | 0 |
| [libpam-winbind 2:4.11.5+dfsg-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.5-dfsg-1ubuntu1.md) | Jan 20, 2020 | Ubuntu 20.04 LTS (focal) 2:4.11.5+dfsg-1ubuntu1 | Routine | 2 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.15](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.15.md) | Jan 20, 2020 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.15 | Routine | 2 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.14](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.14.md) | Dec 9, 2019 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.14 | Routine | 2 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.13](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.13.md) | Oct 28, 2019 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.13 | Routine | 3 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.10.md) | May 13, 2019 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.10 | Routine | 1 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.9.md) | Apr 7, 2019 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.9 | Routine | 1 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.5.md) | Nov 26, 2018 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.5 | Routine | 3 | 0 |
| [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.2.md) | Aug 13, 2018 | Ubuntu 18.04.6 LTS (bionic) 2:4.7.6+dfsg~ubuntu-0ubuntu2.2 | Routine | 4 | 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

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.