# putty security updates

Patch Radar has 11 security fixes for putty, closing 6 CVEs. The newest is DEBIAN-CVE-2026-48850 (0.84-1), released June 24, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-48850](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48850.md) | Jun 24, 2026 | Debian 14 0.84-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-48852](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48852.md) | Jun 24, 2026 | Debian 14 0.84-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-48851](https://patchblox.com/security/data/fix/linux/debian-cve-2026-48851.md) | Jun 24, 2026 | Debian 14 0.84-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-4115](https://patchblox.com/security/data/fix/linux/debian-cve-2026-4115.md) | Mar 22, 2026 | Debian 14 0.84-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-31497](https://patchblox.com/security/data/fix/linux/debian-cve-2024-31497.md) | Apr 15, 2024 | Debian 12.15 (bookworm) 0.78-2+deb12u2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-31497](https://patchblox.com/security/data/fix/linux/debian-cve-2024-31497.md) | Apr 15, 2024 | Debian 13.5 (trixie) 0.81-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-31497](https://patchblox.com/security/data/fix/linux/debian-cve-2024-31497.md) | Apr 15, 2024 | Debian 14 0.81-1 | Routine | 1 | 0 |
| [DSA-5588-1](https://patchblox.com/security/data/fix/linux/dsa-5588-1.md) | Dec 24, 2023 | Debian 11.6 (bullseye) 0.74-1+deb11u1 | Routine | 1 | 0 |
| [DSA-5588-1](https://patchblox.com/security/data/fix/linux/dsa-5588-1.md) | Dec 24, 2023 | Debian 12.15 (bookworm) 0.78-2+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-48795](https://patchblox.com/security/data/fix/linux/debian-cve-2023-48795.md) | Dec 18, 2023 | Debian 13.5 (trixie) 0.80-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-48795](https://patchblox.com/security/data/fix/linux/debian-cve-2023-48795.md) | Dec 18, 2023 | Debian 14 0.80-1 | Routine | 1 | 0 |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo