Ask the Experts

GoScanSSH: How does this malware work and differ from others?

A group of malware was discovered targeting public SSH servers. However, it avoided certain IP addresses. Discover how this is possible and how the malware works with Nick Lewis. Continue Reading
PulseNet: How do improper authentication flaws affect it?

GE reported an improper authentication flaw in its PulseNet network management software for critical infrastructures. Discover how this flaw works with Judith Myerson. Continue Reading
Secure encrypted virtualization: How is this technology exploited?

Researchers claim to have found a new attack against VMs that affects SEV technology. Expert Judith Myerson explains what this attack is and how it can be exploited. Continue Reading
WPA3 protocol: Should enterprises implement the changes?

The Wi-Fi Alliance released the updated WPA3 protocol, adding security enhancements to the Wi-Fi access process. Learn why enterprises should update with Judith Myerson. Continue Reading
What is VPNFilter malware and how can users protect themselves?

A new threat named VPNFilter was discovered by cybersecurity researchers after home and office routers were compromised. Learn how this malware works with Judith Myerson. Continue Reading

How can attackers exploit a buffer underflow vulnerability?

A buffer underflow was found to be caused by a vulnerability in strongSwan's open source VPN. Learn how this is possible and how attackers can exploit it with Judith Myerson. Continue Reading
How does the SynAck ransomware use Process Doppelgänging?

A technique called Process Doppelgänging was used by the SynAck ransomware to bypass security software. Expert Michael Cobb explains how this technique works and why it's unique. Continue Reading
How does Telegram malware bypass end-to-end encryption?

A Telegram malware called Telegrab targets Telegram's desktop instant messaging service to collect and exfiltrate cache data. Expert Michael Cobb explains how Telegrab works. Continue Reading
How does Android Protected Confirmation provide security for users?

Android P integrates Android Protected Confirmation, which provides sufficient trust in the authentication process. Learn more about this new feature with expert Michael Cobb. Continue Reading
What issues can arise from hardware debug exception flaws?

Misinterpretation of Intel's System Programming Guide resulted in a hardware debug exception vulnerability. Expert Michael Cobb explains how attackers can gain unauthorized access. Continue Reading
How does the Android Rowhammer exploit affect users?

Android Rowhammer is a hardware weakness in older devices that puts users at risk of remote exploits. Expert Michael Cobb explains why it's important to upgrade to newer devices. Continue Reading

How does a WDC vulnerability put hardcoded passwords at risk?

Several vulnerabilities were found in Western Digital's My Cloud, including one that affects the default hardcoded password. Learn how to avoid such risks with expert Nick Lewis. Continue Reading
IonCube malware: Who do these malicious files put at risk?

Malicious files posing as legitimate ionCube files were recently found by WordPress and Joomla admins. Learn how the ionCube malware works with expert Nick Lewis. Continue Reading
ATM jackpotting: How does the Ploutus.D malware work?

Ploutus.D malware recently started popping up in the U.S. after several ATM jackpotting attacks. Discover how this is possible and what banks can do to prevent this with Nick Lewis. Continue Reading
SamSam ransomware: How can enterprises prevent an attack?

SamSam ransomware infected the Colorado DOT after hitting hospitals, city councils and companies. Learn how this version differs from those we've seen in the past. Continue Reading