# systemd-standalone-sysusers security updates Patch Radar has 23 security fixes for systemd-standalone-sysusers, closing 14 CVEs. The newest security fix is ALAS2023-2026-3117 (252.23-13.amzn2023), released September 28, 2026. - Web page: https://patchblox.com/security/product/linux/systemd-standalone-sysusers - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [ALAS2023-2026-3117](https://patchblox.com/security/data/fix/linux/alas2023-2026-3117.md) | Sep 28, 2026 | amzn 2023 252.23-13.amzn2023 | Routine | 1 | 0 | | [systemd-standalone-sysusers 249.11-0ubuntu3.22](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-systemd-standalone-sysusers-249.11-0ubuntu3.22.md) | Aug 11, 2026 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.22 | Routine | 2 | 0 | | [systemd-standalone-sysusers 255.4-1ubuntu8.17](https://patchblox.com/security/data/fix/linux/ubuntu-noble-systemd-standalone-sysusers-255.4-1ubuntu8.17.md) | Aug 11, 2026 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.17 | Routine | 2 | 0 | | [systemd-standalone-sysusers 259.5-0ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-systemd-standalone-sysusers-259.5-0ubuntu3.4.md) | Aug 9, 2026 | Ubuntu 26.04.1 LTS (resolute) 259.5-0ubuntu3.4 | Routine | 3 | 0 | | [systemd-standalone-sysusers 257.9-0ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-systemd-standalone-sysusers-257.9-0ubuntu2.3.md) | Apr 15, 2026 | Ubuntu 25.10 (questing) 257.9-0ubuntu2.3 | High | 2 | 0 | | [systemd-standalone-sysusers 255.4-1ubuntu8.14](https://patchblox.com/security/data/fix/linux/ubuntu-noble-systemd-standalone-sysusers-255.4-1ubuntu8.14.md) | Apr 15, 2026 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.14 | High | 2 | 0 | | [systemd-standalone-sysusers 249.11-0ubuntu3.19](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-systemd-standalone-sysusers-249.11-0ubuntu3.19.md) | Apr 15, 2026 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.19 | High | 2 | 0 | | [systemd-standalone-sysusers 249.11-0ubuntu3.21](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-systemd-standalone-sysusers-249.11-0ubuntu3.21.md) | Apr 10, 2026 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.21 | Routine | 2 | 0 | | [systemd-standalone-sysusers 255.4-1ubuntu8.16](https://patchblox.com/security/data/fix/linux/ubuntu-noble-systemd-standalone-sysusers-255.4-1ubuntu8.16.md) | Apr 10, 2026 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.16 | Routine | 1 | 0 | | [systemd-standalone-sysusers 257.9-0ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-systemd-standalone-sysusers-257.9-0ubuntu2.5.md) | Apr 10, 2026 | Ubuntu 25.10 (questing) 257.9-0ubuntu2.5 | Routine | 1 | 0 | | [systemd-standalone-sysusers 257.4-1ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-standalone-sysusers-257.4-1ubuntu3.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 257.4-1ubuntu3.1 | Routine | 1 | 0 | | [systemd-standalone-sysusers 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-standalone-sysusers-244.1-0ubuntu3.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 244.1-0ubuntu3 | High | 1 | 0 | | [systemd-standalone-sysusers 248.3-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-standalone-sysusers-248.3-1ubuntu3.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 248.3-1ubuntu3 | Routine | 1 | 0 | | [systemd-standalone-sysusers 256.5-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-standalone-sysusers-256.5-2ubuntu3.3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 256.5-2ubuntu3.3 | Routine | 1 | 0 | | [systemd-standalone-sysusers 255.2-3ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-systemd-standalone-sysusers-255.2-3ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 255.2-3ubuntu1 | Routine | 1 | 0 | | [systemd-standalone-sysusers 255.2-3ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-standalone-sysusers-255.2-3ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 255.2-3ubuntu1 | Routine | 1 | 0 | | [systemd-standalone-sysusers 244.1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-standalone-sysusers-244.1-0ubuntu3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 244.1-0ubuntu3 | High | 1 | 0 | | [systemd-standalone-sysusers 248.3-1ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-systemd-standalone-sysusers-248.3-1ubuntu3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 248.3-1ubuntu3 | Routine | 1 | 0 | | [systemd-standalone-sysusers 249.11-0ubuntu3.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-systemd-standalone-sysusers-249.11-0ubuntu3.16.md) | May 30, 2025 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.16 | Routine | 1 | 0 | | [systemd-standalone-sysusers 255.4-1ubuntu8.8](https://patchblox.com/security/data/fix/linux/ubuntu-noble-systemd-standalone-sysusers-255.4-1ubuntu8.8.md) | May 30, 2025 | Ubuntu 24.04.5 LTS (noble) 255.4-1ubuntu8.8 | Routine | 1 | 0 | | [ALAS2023-2024-509](https://patchblox.com/security/data/fix/linux/alas2023-2024-509.md) | Feb 1, 2024 | amzn 2023 252.16-1.amzn2023.0.2 | Routine | 1 | 0 | | [ALAS2023-2023-025](https://patchblox.com/security/data/fix/linux/alas2023-2023-025.md) | Feb 17, 2023 | amzn 2023 252.4-1161.amzn2023.0.1 | Routine | 3 | 0 | | [systemd-standalone-sysusers 249.11-0ubuntu3.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-systemd-standalone-sysusers-249.11-0ubuntu3.7.md) | Jan 11, 2023 | Ubuntu 22.04.1 LTS (jammy) 249.11-0ubuntu3.7 | Routine | 2 | 0 | --- 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.