Security News

SonicWall Fixes Critical Flaws in Discontinued Management Platform

Security Week · 12 Aug 2026

Key Takeaway Even discontinued software needs to be patched or retired properly — don't assume old systems are safe just because they're no longer sold.

SonicWall has issued patches for critical security vulnerabilities found in its Global Management System (GMS) platform, a product line the company has already discontinued. The flaws are serious: they could allow an attacker with no valid credentials to remotely execute arbitrary code on affected systems or access sensitive information stored within them.

While GMS is no longer actively sold, organisations still running it remain exposed to these risks until patches are applied. Unauthenticated remote code execution vulnerabilities are among the most dangerous type of security flaw, as they give attackers a direct path into a network without needing to steal passwords or trick users first.

Businesses using legacy or discontinued software often assume it's no longer a target, but attackers frequently scan for exactly these kinds of overlooked systems. If your organisation uses SonicWall GMS or has inherited it through a managed service provider, checking patch status should be an immediate priority.

SonicWall vulnerability management network security

Summarised by CISO AI from Security Week. We link back to every original so you can read it yourself.