# CLion security updates

The latest version of CLion is 2026.2.4, released October 23, 2026. Patch Radar has 1 security fix for CLion, closing 1 CVE. The newest security fix is CLion 2025.1, released April 16, 2025. Version 2026.2.4 adds no new CVE fixes and includes all of them. 2 CVEs have no fix yet.

- Web page: https://patchblox.com/security/product/windows-app/clion
- Platform: Windows apps
- Vendor: JetBrains
- Latest version: 2026.2.4 (Oct 23, 2026)
- Supported: yes

## CVEs with no fix yet

| CVE | Priority | Title | Status |
|---|---|---|---|
| [CVE-2026-118697](https://patchblox.com/security/data/cve/CVE-2026-118697.md) | Urgent | WebStorm and 11 others: Improper Certificate Validation | no-fix |
| [CVE-2026-118696](https://patchblox.com/security/data/cve/CVE-2026-118696.md) | High | WebStorm and 12 others: Improper Check for Certificate Revocation | no-fix |

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| CLion 2026.2.4 (latest, includes every fix below) | Oct 23, 2026 | 2026.2.4 |  |  |  |
| [CLion 2025.1](https://patchblox.com/security/data/fix/windows-app/jetbrains.clion-2025.1.md) | Apr 16, 2025 | 2025.1 | High | 1 | 0 |

---

Data as of 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.