# SonicWall NetExtender security updates

The latest version of SonicWall NetExtender is 10.3.5, released March 31, 2026. Patch Radar has 2 security fixes for SonicWall NetExtender, closing 4 CVEs. The newest security fix is SonicWall NetExtender 10.3.2, released March 26, 2025. Version 10.3.5 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/sonicwall-netextender
- Platform: Windows apps
- Vendor: SonicWall
- Latest version: 10.3.5 (Mar 31, 2026)
- Supported: yes

## CVEs with no fix yet

| CVE | Priority | Title | Status |
|---|---|---|---|
| [CVE-2026-66152](https://patchblox.com/security/data/cve/CVE-2026-66152.md) | High | SonicWall NetExtender: Path traversal: '\..\filename' | no-fix |
| [CVE-2026-66153](https://patchblox.com/security/data/cve/CVE-2026-66153.md) | High | SonicWall NetExtender: Improper link resolution before file access ('link following') | no-fix |

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| SonicWall NetExtender 10.3.5 (latest, includes every fix below) | Mar 31, 2026 | 10.3.5 |  |  |  |
| [SonicWall NetExtender 10.3.2](https://patchblox.com/security/data/fix/windows-app/sonicwall.netextender-10.3.2.md) | Mar 26, 2025 | 10.3.2 | High | 3 | 0 |
| [SonicWall NetExtender 10.3.1](https://patchblox.com/security/data/fix/windows-app/sonicwall.netextender-10.3.1.md) | Dec 24, 2024 | 10.3.1 | Routine | 1 | 0 |

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Data as of 2026-11-10T07:50:38Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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