# libngtcp2-9 security updates

Patch Radar has 1 security fix for libngtcp2-9, closing 1 CVE. The newest is libngtcp2-9 0.12.1+dfsg-1+deb12u1build0.24.04.1 (0.12.1+dfsg-1+deb12u1build0.24.04.1), released April 16, 2026.

- Web page: https://patchblox.com/security/product/linux/libngtcp2-9
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libngtcp2-9 0.12.1+dfsg-1+deb12u1build0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libngtcp2-9-0.12.1-dfsg-1-deb12u1build0.24.04.1.md) | Apr 16, 2026 | Ubuntu 24.04.5 LTS (noble) 0.12.1+dfsg-1+deb12u1build0.24.04.1 | High | 1 | 0 |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo