# python3.9 security updates Patch Radar has 35 security fixes for python3.9, closing 55 CVEs. The newest security fix is FEDORA-2026-37BCAF6EF8 (3.9.25-15.fc43), released November 7, 2026. - Web page: https://patchblox.com/security/product/linux/python3.9 - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [FEDORA-2026-37BCAF6EF8](https://patchblox.com/security/data/fix/linux/fedora-2026-37bcaf6ef8.md) | Nov 7, 2026 | Fedora 43 3.9.25-15.fc43 | High | 1 | 0 | | [RLSA-2026:89742](https://patchblox.com/security/data/fix/linux/rlsa-2026-89742.md) | Nov 7, 2026 | rocky 9 0:3.9.25-7.el9_8.6 | Urgent | 3 | 0 | | [RLSA-2026:54268](https://patchblox.com/security/data/fix/linux/rlsa-2026-54268.md) | Aug 13, 2026 | rocky 9 0:3.9.25-7.el9_8.3 | High | 1 | 0 | | [RLSA-2026:39798](https://patchblox.com/security/data/fix/linux/rlsa-2026-39798.md) | Jul 16, 2026 | rocky 9 0:3.9.25-7.el9_8.2 | High | 1 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm11](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm11.md) | Jul 9, 2026 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm11 | High | 4 | 0 | | [RLSA-2026:19216](https://patchblox.com/security/data/fix/linux/rlsa-2026-19216.md) | May 28, 2026 | rocky 9 0:3.9.25-7.el9_8 | High | 3 | 0 | | [RLSA-2026:4168](https://patchblox.com/security/data/fix/linux/rlsa-2026-4168.md) | Mar 11, 2026 | rocky 9 0:3.9.25-3.el9_7.1 | High | 4 | 0 | | [RLSA-2026:1478](https://patchblox.com/security/data/fix/linux/rlsa-2026-1478.md) | Feb 5, 2026 | rocky 9 0:3.9.25-3.el9_7 | High | 1 | 0 | | [DLA-4455-1](https://patchblox.com/security/data/fix/linux/dla-4455-1.md) | Jan 25, 2026 | Debian 11.6 (bullseye) 3.9.2-1+deb11u5 | Routine | 1 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm9.md) | Jan 20, 2026 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm9 | High | 6 | 0 | | [DLA-4445-1](https://patchblox.com/security/data/fix/linux/dla-4445-1.md) | Jan 20, 2026 | Debian 11.6 (bullseye) 3.9.2-1+deb11u4 | High | 1 | 0 | | [RLSA-2025:23342](https://patchblox.com/security/data/fix/linux/rlsa-2025-23342.md) | Dec 19, 2025 | rocky 9 0:3.9.25-2.el9_7 | High | 4 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm8.md) | Dec 1, 2025 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm8 | High | 1 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm7.md) | Oct 31, 2025 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm7 | High | 2 | 0 | | [RLSA-2025:15019](https://patchblox.com/security/data/fix/linux/rlsa-2025-15019.md) | Oct 10, 2025 | rocky 9 0:3.9.21-2.el9_6.2 | High | 1 | 0 | | [RLSA-2025:6977](https://patchblox.com/security/data/fix/linux/rlsa-2025-6977.md) | Oct 4, 2025 | rocky 9 0:3.9.21-2.el9 | High | 1 | 0 | | [RLSA-2025:10136](https://patchblox.com/security/data/fix/linux/rlsa-2025-10136.md) | Oct 4, 2025 | rocky 9 0:3.9.21-2.el9_6.1 | High | 5 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm6.md) | Jul 28, 2025 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm6 | High | 2 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm5.md) | May 15, 2025 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm5 | High | 2 | 0 | | [DLA-4087-1](https://patchblox.com/security/data/fix/linux/dla-4087-1.md) | Mar 20, 2025 | Debian 11.6 (bullseye) 3.9.2-1+deb11u3 | High | 1 | 0 | | [RLSA-2024:10983](https://patchblox.com/security/data/fix/linux/rlsa-2024-10983.md) | Mar 17, 2025 | rocky 9 0:3.9.21-1.el9_5 | High | 2 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm4.md) | Jan 31, 2025 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm4 | High | 1 | 0 | | [DLA-3980-1](https://patchblox.com/security/data/fix/linux/dla-3980-1.md) | Dec 2, 2024 | Debian 11.6 (bullseye) 3.9.2-1+deb11u2 | High | 1 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm3.md) | Nov 12, 2024 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm3 | High | 3 | 0 | | [RLSA-2024:8446](https://patchblox.com/security/data/fix/linux/rlsa-2024-8446.md) | Oct 25, 2024 | rocky 9 0:3.9.18-3.el9_4.6 | High | 1 | 0 | | [RLSA-2024:4078](https://patchblox.com/security/data/fix/linux/rlsa-2024-4078.md) | Jul 2, 2024 | rocky 9 0:3.9.18-3.el9_4.1 | High | 2 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm2.md) | Mar 19, 2024 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm2 | High | 3 | 0 | | [RLSA-2023:3595](https://patchblox.com/security/data/fix/linux/rlsa-2023-3595.md) | Aug 31, 2023 | rocky 9 0:3.9.16-1.el9_2.1 | High | 1 | 0 | | [python3.9 3.9.5-3~20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3-20.04.1.md) | Aug 22, 2023 | Ubuntu 20.04 LTS (focal) 3.9.5-3~20.04.1 | High | 6 | 0 | | [RLSA-2023:0953](https://patchblox.com/security/data/fix/linux/rlsa-2023-0953.md) | Apr 6, 2023 | rocky 9 0:3.9.14-1.el9_1.2 | High | 1 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1-esm1.md) | Feb 17, 2023 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1+esm1 | High | 6 | 0 | | [RLSA-2022:8493](https://patchblox.com/security/data/fix/linux/rlsa-2022-8493.md) | Nov 16, 2022 | rocky 9 0:3.9.14-1.el9_1.1 | High | 1 | 0 | | [RLSA-2022:8353](https://patchblox.com/security/data/fix/linux/rlsa-2022-8353.md) | Nov 15, 2022 | rocky 9 0:3.9.14-1.el9_1.1 | High | 2 | 0 | | [RLSA-2022:7323](https://patchblox.com/security/data/fix/linux/rlsa-2022-7323.md) | Nov 2, 2022 | rocky 9 0:3.9.10-3.el9_0 | High | 1 | 0 | | [python3.9 3.9.5-3ubuntu0~20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3.9-3.9.5-3ubuntu0-20.04.1.md) | Aug 30, 2021 | Ubuntu 20.04 LTS (focal) 3.9.5-3ubuntu0~20.04.1 | High | 1 | 0 | --- Data as of 2026-11-08T19:12:23Z UTC. 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