Windows apps · PuTTY
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 security fix is PuTTY 0.85.0.0, released August 14, 2026.
Latest version
0.85.0.0
Released Aug 14, 2026
Security fixes
4
On record in Patch Radar
CVEs
7
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Routine | PuTTY 0.85.0.0 | 0.85.0.0 | 4 | Aug 14, 2026 | |
| Routine | PuTTY 0.81.0.0 | 0.81.0.0 | 1 | Apr 6, 2024 | |
| High | PuTTY 0.76.0.0 | 0.76.0.0 | 1 | Jul 17, 2021 | |
| High | PuTTY 0.75.0.0 | 0.75.0.0 | 1 | May 8, 2021 |
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