Windows apps · SonicWall

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.

2 with no fix yet
Latest version
10.3.5
Released Mar 31, 2026
Security fixes
2
On record in Patch Radar
CVEs
4
Closed by those fixes
Exploited
0
Vendor report or CISA KEV

CVEs with no fix yet

PriorityCVETitleStatus
High CVE-2026-66152 SonicWall NetExtender: Path traversal: '\..\filename'no-fix
High CVE-2026-66153 SonicWall NetExtender: Improper link resolution before file access ('link following')no-fix

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
Latest SonicWall NetExtender 10.3.510.3.5 Includes every fix below Mar 31, 2026
High SonicWall NetExtender 10.3.210.3.2 3 Mar 26, 2025
Routine SonicWall NetExtender 10.3.110.3.1 1 Dec 24, 2024

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