Windows apps · GlavSoft
TightVNC security updates
The latest version of TightVNC is 2.8.89, released October 1, 2026. Patch Radar has 3 security fixes for TightVNC, closing 3 CVEs. The newest security fix is TightVNC 2.8.84, released May 15, 2024. Version 2.8.89 adds no new CVE fixes and includes all of them.
Latest version
2.8.89
Released Oct 1, 2026
Security fixes
3
On record in Patch Radar
CVEs
3
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Latest | TightVNC 2.8.89 | 2.8.89 | Includes every fix below | Oct 1, 2026 | |
| Urgent | TightVNC 2.8.84 | 2.8.84 | 1 | May 15, 2024 | |
| Urgent | TightVNC 2.8.78 | 2.8.78 | 1 | Mar 28, 2023 | |
| Urgent | TightVNC 2.8.63.0 | 2.8.63.0 | 1 | Aug 9, 2021 | |
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