Urgent Vulnerabilities: Patching Exchange, Citrix, and Fortinet

In this episode of Cybersecurity Today, host David Shipley covers critical security updates and vulnerabilities affecting Microsoft Exchange, Citrix NetScaler, and Fortinet SSL VPNs. With over 29,000 unpatched Exchange servers posing a risk for admin escalation and potential full domain compromise, urgent action is needed. Citrix Bleed 2 is actively being exploited, with significant incidents reported in the Netherlands and thousands of devices still unpatched globally. Fortinet SSL VPNs are experiencing a spike in brute force attacks, hinting at a possible new vulnerability on the horizon. Lastly, Shipley highlights notable moments from DEFCON 33, including innovative security hacks and sobering realities of the hacker community. Tune in for detailed breakdowns and insights on how to stay vigilant against these threats.

00:00 Introduction and Overview 00:32 Microsoft Exchange Vulnerability 02:54 Citrix Bleed Two Exploits 05:21 Fortinet SSL VPN Brute Force Attacks 07:39 Insights from DEFCON 33 13:46 Conclusion and Final Thoughts