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Technical Briefing on SonicOS SSL VPN Denial-of-Service Vulnerability

Date:
April 24, 2025
Time:
3 p.m. ET / 8 p.m. BST
Technical Brief SonicOS SSL VPN Denial-of-Service Vulnerability event card.

Join us for a special technical briefing exclusively for Bishop Fox clients, featuring a live Q&A with Jon Williams, Senior Security Engineer, who was directly involved in the discovery and analysis of a critical Denial-of-Service vulnerability in SonicWall SonicOS SSL VPN.

What to expect:

  • Discovery & Analysis - How the SonicOS SSL VPN DoS vulnerability was identified
  • Technical Deep Dive - Understanding the vulnerability and its real-world impact
  • Mitigation Guidance - Practical steps for reducing exposure and improving defenses
  • Live Q&A - Bring your questions for Jon and the Bishop Fox team

Who should attend:

This session is ideal for security engineers, vulnerability management leads, security operations teams, and technical stakeholders responsible for maintaining or evaluating network and perimeter defenses — particularly those using SonicWall products or managing VPN infrastructure.

Don’t miss this opportunity to strengthen your defenses and stay ahead of emerging threats.


Jon Williams

About the speaker, Jon Williams

Senior Security Engineer

As a researcher for the Bishop Fox Capability Development team, Jon spends his time hunting for vulnerabilities and writing exploits for software on our customers' attack surface. He previously served as an organizer for BSides Connecticut for four years and most recently completed the Corelan Advanced Windows Exploit Development course. Jon has presented talks and written articles about his security research on various subjects, including enterprise wireless network attacks, bypassing network access controls, and malware reverse engineering.

More by Jon

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