Ask the Experts

Wireless and mobile security

How do I stop the screaming channel wireless threat?

A screaming channel attack is a new wireless threat making networks -- particularly those with IoT components -- vulnerable. Are there any safeguards to prevent these attacks? Continue Reading
How does the iPhone phishing scam work?

An iPhone phishing scam leads users to believe malicious incoming calls are from Apple Support. How can enterprises protect their employee against this threat? Continue Reading
How do trusted app stores release and disclose patches?

A flaw was found in the Android installer for Fortnite and was patched within 24 hours. Learn how such a quick turnaround affects mobile app security with expert Nick Lewis. Continue Reading
What are the best ways to prevent a SIM swapping attack?

SIM swapping is on the rise as the use of mobile devices increases. Discover what SIM swaps are, how they work and how they can be mitigated. Continue Reading
How can synthetic clicks aid a privilege escalation attack?

An Apple security expert introduced the concept of synthetic clicks, which can bypass privilege escalation defenses. Find out how this new attack technique works with Nick Lewis. Continue Reading

Man-in-the-disk attack: How are Android products affected?

Researchers from Check Point announced a new attack at Black Hat 2018 that targets Android devices. Discover how this attack works and how devices should be protected with Nick Lewis. Continue Reading
How did WhatsApp vulnerabilities get around encryption?

WhatsApp vulnerabilities can enable hackers to bypass end-to-end encryption and spoof messages. Expert Michael Cobb explains how these attacks work and how to prevent them. Continue Reading
How can users remove Google location tracking completely?

Disabling Google location tracking involves more than turning off Location History. Learn how to manage your account settings to stop tracking entirely with expert Michael Cobb. Continue Reading
What are the security risks of third-party app stores?

Unlike most apps developed in app stores, users can download Fortnite from Epic Games' website. Expert Michael Cobb explains the security risks of third-party app stores. Continue Reading
How does a Bluetooth vulnerability enable validation attacks?

Bluetooth devices might be at risk after a new Bluetooth vulnerability was found targeting firmware and operating system software drivers. Learn how it works and can be mitigated. Continue Reading
How does the public Venmo API pose a threat for users?

The public Venmo API setting puts users at risk by providing detailed insight into their transactions and personal lives. Expert Michael Cobb discusses the risks of public APIs. Continue Reading

Android Trojan: How is data being stolen from messaging apps?

Trustlook Labs discovered an Android Trojan stealing data from messaging apps. Learn what mobile security pros should look for to detect this malware with expert Nick Lewis. 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
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 Google's new detection model find bad Android apps?

Malicious apps have been a consistent problem for the Google Play Store, so a new detection model has been released to help clean it up. Learn how this system works with Nick Lewis. Continue Reading