Security experts have raised alarms about vulnerabilities in VPN software from Cisco, Citrix, and SonicWall, linking them to increased ransomware threats. Users of these tools face heightened risks of infection, according to a recent analysis. The warning highlights ongoing concerns in enterprise cybersecurity.
A new report from TechRadar underscores the vulnerabilities in some of the most advanced business VPN solutions, specifically those provided by Cisco, Citrix, and SonicWall. These tools, widely used by companies to secure remote access, are associated with a higher incidence of ransomware infections. Experts caution that even sophisticated setups may leave networks exposed to attacks.
The analysis points to Cisco and Citrix VPN users as particularly at risk, with potential entry points for malware that could encrypt data and demand ransoms. While the report does not detail specific exploits, it emphasizes the need for vigilant patching and monitoring. SonicWall's inclusion in the title suggests similar concerns for its products, though the description focuses on Cisco and Citrix.
This comes amid a broader rise in ransomware targeting corporate infrastructure, where VPNs serve as critical gateways. Businesses relying on these vendors are advised to review their configurations promptly. The publication date of the article is October 30, 2025, reflecting timely expert insights into evolving threats.