Windows apps · JetBrains
WebStorm security updates
The latest version of WebStorm is 2026.3, released November 5, 2026. Patch Radar has 5 security fixes for WebStorm, closing 9 CVEs. The newest security fix is WebStorm 2026.2.4, released October 30, 2026. Version 2026.3 adds no new CVE fixes and includes all of them.
Latest version
2026.3
Released Nov 5, 2026
Security fixes
5
On record in Patch Radar
CVEs
9
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Latest | WebStorm 2026.3 | 2026.3 | Includes every fix below | Nov 5, 2026 | |
| Urgent | WebStorm 2026.2.4 | 2026.2.4 | 2 | Oct 30, 2026 | |
| High | WebStorm 2026.2 | 2026.2 | 4 | Jul 16, 2026 | |
| High | WebStorm 2024.3 | 2024.3 | 1 | Nov 12, 2024 | |
| High | WebStorm 2024.1.4 | 2024.1.4 | 1 | Jun 10, 2024 | |
| Urgent | WebStorm 2021.3.2 | 2021.3.2 | 1 | Jan 31, 2022 | |
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