# PuTTY security updates

The latest version of PuTTY is 0.85.0.0, released August 14, 2026. Patch Radar has 4 security fixes for PuTTY, closing 7 CVEs. The newest is PuTTY 0.85.0.0 (0.85.0.0), released August 14, 2026.

- Web page: https://patchblox.com/security/product/windows-app/putty
- Platform: Windows apps
- Vendor: PuTTY
- Latest version: 0.85.0.0 (Aug 14, 2026)
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [PuTTY 0.85.0.0](https://patchblox.com/security/data/fix/windows-app/putty.putty-0.85.0.0.md) | Aug 14, 2026 | 0.85.0.0 | Routine | 4 | 0 |
| [PuTTY 0.81.0.0](https://patchblox.com/security/data/fix/windows-app/putty.putty-0.81.0.0.md) | Apr 6, 2024 | 0.81.0.0 | Routine | 1 | 0 |
| [PuTTY 0.76.0.0](https://patchblox.com/security/data/fix/windows-app/putty.putty-0.76.0.0.md) | Jul 17, 2021 | 0.76.0.0 | High | 1 | 0 |
| [PuTTY 0.75.0.0](https://patchblox.com/security/data/fix/windows-app/putty.putty-0.75.0.0.md) | May 8, 2021 | 0.75.0.0 | High | 1 | 0 |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo