# znc security updates

Patch Radar has 15 security fixes for znc, closing 6 CVEs. The newest security fix is DEBIAN-CVE-2026-82373 (1.10.3-1), released September 19, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-82373](https://patchblox.com/security/data/fix/linux/debian-cve-2026-82373.md) | Sep 19, 2026 | Debian 14 1.10.3-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-82373](https://patchblox.com/security/data/fix/linux/debian-cve-2026-82373.md) | Sep 19, 2026 | Debian 13.5 (trixie) 1.9.1-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-82374](https://patchblox.com/security/data/fix/linux/debian-cve-2026-82374.md) | Sep 19, 2026 | Debian 14 1.10.3-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-82374](https://patchblox.com/security/data/fix/linux/debian-cve-2026-82374.md) | Sep 19, 2026 | Debian 13.5 (trixie) 1.9.1-2+deb13u1 | Routine | 1 | 0 |
| [OPENSUSE-SU-2024:0203-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2024-0203-1.md) | Jul 17, 2024 | opensuse-leap 15.6 1.9.1-bp156.2.3.1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2024-39844](https://patchblox.com/security/data/fix/linux/debian-cve-2024-39844.md) | Jul 3, 2024 | Debian 13.5 (trixie) 1.9.1-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2024-39844](https://patchblox.com/security/data/fix/linux/debian-cve-2024-39844.md) | Jul 3, 2024 | Debian 14 1.9.1-1 | Urgent | 1 | 0 |
| [znc 1.6.6-1ubuntu0.2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-znc-1.6.6-1ubuntu0.2-esm2.md) | Jul 3, 2024 | Ubuntu 18.04.6 LTS (bionic) 1.6.6-1ubuntu0.2+esm2 | Urgent | 1 | 0 |
| [znc 1.7.5-4ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-znc-1.7.5-4ubuntu0.1-esm2.md) | Jul 3, 2024 | Ubuntu 20.04 LTS (focal) 1.7.5-4ubuntu0.1~esm2 | Urgent | 1 | 0 |
| [znc 1.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-znc-1.8.2-2ubuntu0.1.md) | Jul 3, 2024 | Ubuntu 22.04.1 LTS (jammy) 1.8.2-2ubuntu0.1 | Urgent | 1 | 0 |
| [znc 1.9.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-znc-1.9.0-2ubuntu0.1-esm2.md) | Jul 3, 2024 | Ubuntu 24.04.5 LTS (noble) 1.9.0-2ubuntu0.1~esm2 | Urgent | 1 | 0 |
| [DSA-5725-1](https://patchblox.com/security/data/fix/linux/dsa-5725-1.md) | Jul 3, 2024 | Debian 11.6 (bullseye) 1.8.2-2+deb11u1 | Urgent | 1 | 0 |
| [DSA-5725-1](https://patchblox.com/security/data/fix/linux/dsa-5725-1.md) | Jul 3, 2024 | Debian 12.15 (bookworm) 1.8.2-3.1+deb12u1 | Urgent | 1 | 0 |
| [znc 1.6.6-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-znc-1.6.6-1ubuntu0.2.md) | Jun 15, 2019 | Ubuntu 18.04.6 LTS (bionic) 1.6.6-1ubuntu0.2 | Routine | 1 | 0 |
| [znc 1.6.6-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-znc-1.6.6-1ubuntu0.1.md) | Jul 14, 2018 | Ubuntu 18.04.6 LTS (bionic) 1.6.6-1ubuntu0.1 | Routine | 2 | 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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