# tor security updates

Patch Radar has 56 security fixes for tor, closing 25 CVEs. The newest security fix is DEBIAN-CVE-2026-87724 (0.4.9.12-0+deb13u2), released September 17, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-87724](https://patchblox.com/security/data/fix/linux/debian-cve-2026-87724.md) | Sep 17, 2026 | Debian 13.5 (trixie) 0.4.9.12-0+deb13u2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-87724](https://patchblox.com/security/data/fix/linux/debian-cve-2026-87724.md) | Sep 17, 2026 | Debian 14 0.4.9.12-2 | Routine | 1 | 0 |
| [OPENSUSE-SU-2026:21660-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21660-1.md) | Aug 25, 2026 | opensuse-leap 16.0 0.4.9.11-bp160.1.1 | Urgent | 3 | 0 |
| [DEBIAN-CVE-2026-77642](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77642.md) | Aug 21, 2026 | Debian 12.15 (bookworm) 0.4.9.9-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-77642](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77642.md) | Aug 21, 2026 | Debian 13.5 (trixie) 0.4.9.11-0+deb13u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-77642](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77642.md) | Aug 21, 2026 | Debian 14 0.4.9.9-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-77638](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77638.md) | Aug 21, 2026 | Debian 12.15 (bookworm) 0.4.9.11-0+deb12u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-77638](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77638.md) | Aug 21, 2026 | Debian 13.5 (trixie) 0.4.9.11-0+deb13u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-77638](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77638.md) | Aug 21, 2026 | Debian 14 0.4.9.11-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-77587](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77587.md) | Aug 21, 2026 | Debian 13.5 (trixie) 0.4.9.11-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77587](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77587.md) | Aug 21, 2026 | Debian 12.15 (bookworm) 0.4.9.11-0+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77587](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77587.md) | Aug 21, 2026 | Debian 14 0.4.9.11-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77641](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77641.md) | Aug 21, 2026 | Debian 12.15 (bookworm) 0.4.9.9-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77641](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77641.md) | Aug 21, 2026 | Debian 13.5 (trixie) 0.4.9.11-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77641](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77641.md) | Aug 21, 2026 | Debian 14 0.4.9.9-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77584](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77584.md) | Aug 21, 2026 | Debian 13.5 (trixie) 0.4.9.11-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77584](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77584.md) | Aug 21, 2026 | Debian 14 0.4.9.11-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77584](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77584.md) | Aug 21, 2026 | Debian 12.15 (bookworm) 0.4.9.11-0+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-77639](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77639.md) | Aug 21, 2026 | Debian 12.15 (bookworm) 0.4.9.9-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-77639](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77639.md) | Aug 21, 2026 | Debian 13.5 (trixie) 0.4.9.11-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-77639](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77639.md) | Aug 21, 2026 | Debian 14 0.4.9.9-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-77640](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77640.md) | Aug 21, 2026 | Debian 12.15 (bookworm) 0.4.9.9-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-77640](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77640.md) | Aug 21, 2026 | Debian 13.5 (trixie) 0.4.9.11-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-77640](https://patchblox.com/security/data/fix/linux/debian-cve-2026-77640.md) | Aug 21, 2026 | Debian 14 0.4.9.9-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-44597](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44597.md) | May 15, 2026 | Debian 12.15 (bookworm) 0.4.9.8-0+deb12u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-44597](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44597.md) | May 15, 2026 | Debian 13.5 (trixie) 0.4.9.8-0+deb13u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-44597](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44597.md) | May 15, 2026 | Debian 14 0.4.9.8-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-44603](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44603.md) | May 15, 2026 | Debian 12.15 (bookworm) 0.4.9.8-0+deb12u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-44603](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44603.md) | May 15, 2026 | Debian 13.5 (trixie) 0.4.9.8-0+deb13u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-44603](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44603.md) | May 15, 2026 | Debian 14 0.4.9.8-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-44601](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44601.md) | May 15, 2026 | Debian 12.15 (bookworm) 0.4.9.8-0+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44601](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44601.md) | May 15, 2026 | Debian 13.5 (trixie) 0.4.9.8-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44601](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44601.md) | May 15, 2026 | Debian 14 0.4.9.8-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44602](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44602.md) | May 15, 2026 | Debian 14 0.4.9.8-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44602](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44602.md) | May 15, 2026 | Debian 12.15 (bookworm) 0.4.9.8-0+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44602](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44602.md) | May 15, 2026 | Debian 13.5 (trixie) 0.4.9.8-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-44600](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44600.md) | May 15, 2026 | Debian 12.15 (bookworm) 0.4.9.8-0+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-44600](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44600.md) | May 15, 2026 | Debian 13.5 (trixie) 0.4.9.8-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-44600](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44600.md) | May 15, 2026 | Debian 14 0.4.9.8-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-44599](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44599.md) | May 15, 2026 | Debian 12.15 (bookworm) 0.4.9.8-0+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-44599](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44599.md) | May 15, 2026 | Debian 13.5 (trixie) 0.4.9.8-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-44599](https://patchblox.com/security/data/fix/linux/debian-cve-2026-44599.md) | May 15, 2026 | Debian 14 0.4.9.8-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-4444](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4444.md) | Sep 18, 2025 | Debian 12.15 (bookworm) 0.4.9.6-0+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-4444](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4444.md) | Sep 18, 2025 | Debian 13.5 (trixie) 0.4.9.6-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-4444](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4444.md) | Sep 18, 2025 | Debian 14 0.4.8.21-1 | Routine | 1 | 0 |
| [DSA-5320-1](https://patchblox.com/security/data/fix/linux/dsa-5320-1.md) | Jan 16, 2023 | Debian 11.6 (bullseye) 0.4.5.16-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-23589](https://patchblox.com/security/data/fix/linux/debian-cve-2023-23589.md) | Jan 14, 2023 | Debian 12.15 (bookworm) 0.4.7.13-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-23589](https://patchblox.com/security/data/fix/linux/debian-cve-2023-23589.md) | Jan 14, 2023 | Debian 13.5 (trixie) 0.4.7.13-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-23589](https://patchblox.com/security/data/fix/linux/debian-cve-2023-23589.md) | Jan 14, 2023 | Debian 14 0.4.7.13-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-33903](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33903.md) | Jul 17, 2022 | Debian 12.15 (bookworm) 0.4.7.8-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-33903](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33903.md) | Jul 17, 2022 | Debian 13.5 (trixie) 0.4.7.8-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-33903](https://patchblox.com/security/data/fix/linux/debian-cve-2022-33903.md) | Jul 17, 2022 | Debian 14 0.4.7.8-1 | High | 1 | 0 |
| [tor 0.4.2.7-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tor-0.4.2.7-1ubuntu0.1-esm1.md) | Aug 29, 2021 | Ubuntu 20.04 LTS (focal) 0.4.2.7-1ubuntu0.1~esm1 | Routine | 6 | 0 |
| [tor 0.3.2.10-1ubuntu0.2~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tor-0.3.2.10-1ubuntu0.2-esm2.md) | Aug 29, 2021 | Ubuntu 18.04.6 LTS (bionic) 0.3.2.10-1ubuntu0.2~esm2 | Routine | 5 | 0 |
| [tor 0.3.2.10-1ubuntu0.2~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tor-0.3.2.10-1ubuntu0.2-esm1.md) | Feb 21, 2019 | Ubuntu 18.04.6 LTS (bionic) 0.3.2.10-1ubuntu0.2~esm1 | Routine | 1 | 0 |
| [tor 0.3.2.10-1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-tor-0.3.2.10-1.md) | Mar 5, 2018 | Ubuntu 18.04.6 LTS (bionic) 0.3.2.10-1 | Routine | 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

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