Ask the Experts

Ask the Experts

Enterprise network security

• How was a Cisco firewall vulnerability exploited by threat actors?

  Threat actors exploited a critical Cisco firewall vulnerability that received a CVSS score of 10. Discover how this flaw works and how it was exploited with Judith Myerson.  Continue Reading

• How will the new WPA3 protocol strengthen password security?

  The development of WPA3 helps advance Wi-Fi protocol, as the next generation of Wi-Fi-enabled devices begins to demand more. Expert Michael Cobb explains how it differs from WPA2.  Continue Reading

• IoT botnets: How are new Mirai variants impacting systems?

  An increase of IoT botnets has been seen since the Mirai malware source code was leaked. Learn how the new variants pose to be a serious threat to IoT devices with Michael Cobb.  Continue Reading

• What VPN alternatives should enterprises consider using?

  VPN vulnerabilities in products from popular vendors were recently found to enable serious threats. Discover how detrimental these threats are and best alternatives to the use of VPNs.  Continue Reading

• How are logic devices like WAGO PFC200 used by hackers?

  The Department of Homeland Security warned of a vulnerability affecting WAGO PFC200 logic devices. Discover how this flaw enables threat actors with expert Judith Myerson.  Continue Reading

• Single sign-on best practices: How can enterprises get SSO right?

  Proper planning is at the top of the list for single sign-on best practices, but it's important to get enterprise SSO implementations off to a good start. Here's how to do it.  Continue Reading

• How does the Devil's Ivy bug compromise security cameras?

  The Devil's Ivy bug affects millions of internet-connected security cameras. Expert Judith Myerson explains how the exploit works and what can be done to prevent it.  Continue Reading

• What can enterprises do to prevent an IoT botnet attack?

  An IoT botnet attack on Huawei home routers showed similarities to the Mirai malware. Expert Judith Myerson explains the threat and how enterprises can protect themselves.  Continue Reading

• Canvas fingerprinting: How does it compromise security?

  Mozilla recently decided to pull the HTML canvas element from the Firefox browser. Learn from expert Matt Pascucci what this means for the security and privacy of users.  Continue Reading

• How should enterprise firewall settings be reviewed?

  Getting firewall settings right is one of the most basic ways to protect enterprise data from accidental exposures. Expert Judith Myerson discusses how to review firewall policies.  Continue Reading

• How can a BGP vulnerability in Cisco products be fixed?

  A BGP vulnerability in some Cisco products enabled denial-of-service attacks. Expert Judith Myerson explains the vulnerability and how Cisco fixed the problem.  Continue Reading

• How can a vulnerability in Ruggedcom switches be mitigated?

  Vulnerabilities in Ruggedcom switches could open the industrial switches and other communication devices up to attacks. Expert Judith Myerson explains how to mitigate the risks.  Continue Reading

• LDAP injection: How was it exploited in a Joomla attack?

  After eight years, Joomla discovered an LDAP vulnerability that could be exploited by threat actors. Learn how the attack works from expert Matt Pascucci.  Continue Reading

• BlueBorne vulnerabilities: Are your Bluetooth devices safe?

  Armis Labs discovered a series of vulnerabilities that enables remote connection to Bluetooth devices. Learn more about the BlueBorne vulnerabilities with expert Matt Pascucci.  Continue Reading

• How can attacks like the Cherry Blossom project be prevented?

  With the WikiLeaks Cherry Blossom project, attackers can potentially inject malicious firmware into wireless routers. Expert Michael Cobb explains how to stop it from happening.  Continue Reading