Ask the Experts

Ask the Experts

• Zusy malware: Are your PowerPoint files at risk?

  Several spam campaigns were discovered after a malicious PowerPoint file was exposed. Learn how Zusy malware is delivered upon hovering over hypertext and how files can be saved.  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

• Which 4G vulnerabilities should BYOD users be aware of?

  Enterprises should consider pressing 4G vulnerabilities when developing a BYOD strategy for their employees. Expert Judith Myerson explains the flaws and what to do about them.  Continue Reading

• How can a local file inclusion attack be stopped?

  A botnet-based local file inclusion attack targeted IBM X-Force customers. Expert Judith Myerson explains how these attacks work and how enterprises can defend against them.  Continue Reading

• How can platform firmware be protected from attacks?

  The NIST published guidance on building up platform firmware resiliency. Expert Judith Myerson looks at the NIST guidelines and the major takeaways for enterprises.  Continue Reading

• How does port swapping work to bypass two-factor authentication?

  With a port swapping attack, hackers can bypass two-factor authentication and control a victim's mobile device. Judith Myerson explains how the attacks work and how to stop them.  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 Windows digital signature check be defeated?

  A security researcher discovered that editing two registry keys can alter a Windows digital signature check. Matt Pascucci explains what that means for digital signatures.  Continue Reading

• iOS updates: Why are some Apple products behind on updates?

  A study by Zimperium found that more than 23% of iOS devices aren't running the latest software. Matt Pascucci explains how this is possible, even though Apple controls iOS updates.  Continue Reading

• PGP keys: Can accidental exposures be mitigated?

  The accidental publication of an Adobe private key could have put the company in jeopardy. Matt Pascucci explains how it happened and how to better protect PGP keys.  Continue Reading

• How does the GhostHook attack bypass Microsoft PatchGuard?

  A technique known as the GhostHook attack can get around PatchGuard, but Microsoft hasn't patched the flaw. Expert Michael Cobb explains why, as well as how the attack works.  Continue Reading

• How can Intel AMT be used to bypass the Windows firewall?

  Software developed by the hacking group Platinum takes advantage of Intel AMT to bypass the built-in Windows firewall. Expert Michael Cobb explains how it works.  Continue Reading

• How do source code reviews of security products work?

  Tensions between the U.S. and Russia have led to source code reviews on security products, but the process isn't new. Expert Michael Cobb explains what to know about these reviews.  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