# python3-tornado security updates Patch Radar has 30 security fixes for python3-tornado, closing 17 CVEs. The newest is python3-tornado 6.4.0-1ubuntu0.6 (6.4.0-1ubuntu0.6), released October 24, 2026. - Web page: https://patchblox.com/security/product/linux/python3-tornado - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [python3-tornado 6.4.0-1ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-tornado-6.4.0-1ubuntu0.6.md) | Oct 24, 2026 | Ubuntu 24.04.5 LTS (noble) 6.4.0-1ubuntu0.6 | High | 5 | 0 | | [python3-tornado 6.1.0-3ubuntu0.1~esm6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-tornado-6.1.0-3ubuntu0.1-esm6.md) | Oct 24, 2026 | Ubuntu 22.04.1 LTS (jammy) 6.1.0-3ubuntu0.1~esm6 | High | 5 | 0 | | [python3-tornado 4.5.3-1ubuntu0.2+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-tornado-4.5.3-1ubuntu0.2-esm4.md) | Oct 24, 2026 | Ubuntu 18.04.6 LTS (bionic) 4.5.3-1ubuntu0.2+esm4 | High | 6 | 0 | | [RHSA-2026:82040](https://patchblox.com/security/data/fix/linux/rhsa-2026-82040.md) | Oct 13, 2026 | RHEL 9 0:6.5.10-1.el9_8.1 | High | 1 | 0 | | [RHSA-2026:67146](https://patchblox.com/security/data/fix/linux/rhsa-2026-67146.md) | Sep 19, 2026 | RHEL 9 0:6.5.8-0.el9_8.1 | High | 4 | 0 | | [RHSA-2026:19189](https://patchblox.com/security/data/fix/linux/rhsa-2026-19189.md) | May 15, 2026 | RHEL 9 0:6.5.5-1.el9_8 | High | 2 | 0 | | [python3-tornado 6.4.2-3ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-tornado-6.4.2-3ubuntu0.3.md) | Apr 30, 2026 | Ubuntu 25.10 (questing) 6.4.2-3ubuntu0.3 | High | 2 | 0 | | [python3-tornado 6.4.0-1ubuntu0.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-tornado-6.4.0-1ubuntu0.5.md) | Apr 30, 2026 | Ubuntu 24.04.5 LTS (noble) 6.4.0-1ubuntu0.5 | High | 2 | 0 | | [python3-tornado 6.1.0-3ubuntu0.1~esm5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-tornado-6.1.0-3ubuntu0.1-esm5.md) | Apr 30, 2026 | Ubuntu 22.04.1 LTS (jammy) 6.1.0-3ubuntu0.1~esm5 | High | 2 | 0 | | [python3-tornado 4.5.3-1ubuntu0.2+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-tornado-4.5.3-1ubuntu0.2-esm3.md) | Apr 30, 2026 | Ubuntu 18.04.6 LTS (bionic) 4.5.3-1ubuntu0.2+esm3 | High | 2 | 0 | | [python3-tornado 6.4.2-1ubuntu0.25.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3-tornado-6.4.2-1ubuntu0.25.04.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 6.4.2-1ubuntu0.25.04.1 | High | 1 | 0 | | [python3-tornado 6.4.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3-tornado-6.4.2-1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 6.4.2-1 | High | 1 | 0 | | [python3-tornado 6.4.1-2ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3-tornado-6.4.1-2ubuntu0.2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 6.4.1-2ubuntu0.2 | High | 1 | 0 | | [python3-tornado 6.4.1-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3-tornado-6.4.1-2ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 6.4.1-2ubuntu0.1 | High | 1 | 0 | | [python3-tornado 6.0.3+really5.1.1-3ubuntu0.1~esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-tornado-6.0.3-really5.1.1-3ubuntu0.1-esm3.md) | Dec 11, 2025 | Ubuntu 20.04 LTS (focal) 6.0.3+really5.1.1-3ubuntu0.1~esm3 | High | 3 | 0 | | [python3-tornado 6.1.0-3ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-tornado-6.1.0-3ubuntu0.1-esm4.md) | Dec 11, 2025 | Ubuntu 22.04.1 LTS (jammy) 6.1.0-3ubuntu0.1~esm4 | High | 3 | 0 | | [python3-tornado 6.4.0-1ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-tornado-6.4.0-1ubuntu0.4.md) | Dec 11, 2025 | Ubuntu 24.04.5 LTS (noble) 6.4.0-1ubuntu0.4 | High | 3 | 0 | | [python3-tornado 6.4.2-3ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-tornado-6.4.2-3ubuntu0.2.md) | Dec 11, 2025 | Ubuntu 25.10 (questing) 6.4.2-3ubuntu0.2 | High | 3 | 0 | | [python3-tornado 4.5.3-1ubuntu0.2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-tornado-4.5.3-1ubuntu0.2-esm2.md) | Dec 11, 2025 | Ubuntu 18.04.6 LTS (bionic) 4.5.3-1ubuntu0.2+esm2 | High | 2 | 0 | | [RHSA-2025:8136](https://patchblox.com/security/data/fix/linux/rhsa-2025-8136.md) | May 26, 2025 | RHEL 9 0:6.4.2-2.el9_6.2 | High | 1 | 0 | | [python3-tornado 6.1.0-3ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-tornado-6.1.0-3ubuntu0.1-esm2.md) | May 15, 2025 | Ubuntu 22.04.1 LTS (jammy) 6.1.0-3ubuntu0.1~esm2 | High | 1 | 0 | | [python3-tornado 6.4.0-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-tornado-6.4.0-1ubuntu0.2.md) | May 15, 2025 | Ubuntu 24.04.5 LTS (noble) 6.4.0-1ubuntu0.2 | High | 1 | 0 | | [python3-tornado 6.4.2-2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-tornado-6.4.2-2.md) | May 15, 2025 | Ubuntu 25.10 (questing) 6.4.2-2 | High | 1 | 0 | | [RHSA-2024:10590](https://patchblox.com/security/data/fix/linux/rhsa-2024-10590.md) | Dec 2, 2024 | RHEL 9 0:6.4.2-1.el9_5 | High | 2 | 0 | | [python3-tornado 4.5.3-1ubuntu0.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-tornado-4.5.3-1ubuntu0.2-esm1.md) | Nov 22, 2024 | Ubuntu 18.04.6 LTS (bionic) 4.5.3-1ubuntu0.2+esm1 | High | 2 | 0 | | [python3-tornado 6.0.3+really5.1.1-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-tornado-6.0.3-really5.1.1-3ubuntu0.1-esm1.md) | Nov 22, 2024 | Ubuntu 20.04 LTS (focal) 6.0.3+really5.1.1-3ubuntu0.1~esm1 | High | 2 | 0 | | [python3-tornado 6.1.0-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-tornado-6.1.0-3ubuntu0.1-esm1.md) | Nov 22, 2024 | Ubuntu 22.04.1 LTS (jammy) 6.1.0-3ubuntu0.1~esm1 | High | 2 | 0 | | [python3-tornado 6.4.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-tornado-6.4.0-1ubuntu0.1.md) | Nov 22, 2024 | Ubuntu 24.04.5 LTS (noble) 6.4.0-1ubuntu0.1 | High | 1 | 0 | | [python3-tornado 6.4.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-tornado-6.4.2-1.md) | Nov 22, 2024 | Ubuntu 25.10 (questing) 6.4.2-1 | High | 1 | 0 | | [RHSA-2023:6523](https://patchblox.com/security/data/fix/linux/rhsa-2023-6523.md) | Nov 7, 2023 | RHEL 9 0:6.1.0-9.el9 | High | 1 | 0 | --- Data as of 2026-11-07T00:32:44Z 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