# libngtcp2-16 security updates

Patch Radar has 2 security fixes for libngtcp2-16, closing 1 CVE. The newest is libngtcp2-16 1.11.0-1+deb13u1build0.25.10.1 (1.11.0-1+deb13u1build0.25.10.1), released April 16, 2026.

- Web page: https://patchblox.com/security/product/linux/libngtcp2-16
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libngtcp2-16 1.11.0-1+deb13u1build0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libngtcp2-16-1.11.0-1-deb13u1build0.25.10.1.md) | Apr 16, 2026 | Ubuntu 25.10 (questing) 1.11.0-1+deb13u1build0.25.10.1 | High | 1 | 0 |
| [libngtcp2-16 1.16.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libngtcp2-16-1.16.0-1ubuntu0.1.md) | Apr 16, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.16.0-1ubuntu0.1 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo