Lucian Constantin

CSO Senior Writer

Lucian Constantin writes about information security, privacy, and data protection for CSO.

More critical Remote Desktop flaws expose Windows systems to hacking

ICS security: Popular building management system vulnerable to takeover

ICS security: Popular building management system vulnerable to takeover

Remotely exploitable vulnerability in internet-connected devices gives attackers a means to cause disruption and damage in a wide range of industries.

Popular Avaya enterprise VoIP phones are vulnerable to hacking

Popular Avaya enterprise VoIP phones are vulnerable to hacking

Attackers can use the vulnerability to gain complete control of the phone. It underscores the risks of using old open-source code in IoT devices.

New Spectre-like CPU vulnerability bypasses existing defenses

New Spectre-like CPU vulnerability bypasses existing defenses

The SWAPGS vulnerability can allow attackers to access contents of kernel memory addresses. Microsoft and Intel have coordinated on a mitigation.

Critical VxWorks flaws expose millions of devices to hacking

Critical VxWorks flaws expose millions of devices to hacking

Researchers have found 11 serious vulnerabilities in VxWorks, the world's most popular real-time operating system (RTOS) that powers over 2 billion devices including enterprise network firewalls and routers, industrial controllers and...

11 top DEF CON and Black Hat talks of all time

11 top DEF CON and Black Hat talks of all time

Hacker summer camp in Vegas is almost upon us again. Here are some of the best talks of all time. Will this year's talks measure up to these legends?

Companies with zero-trust network security move toward biometric authentication

Companies with zero-trust network security move toward biometric authentication

According to new research, more companies are enabling biometric authentication on devices to verify access requests.

OpenSSH to protect keys in memory against side-channel attacks

OpenSSH to protect keys in memory against side-channel attacks

The new OpenSSH patch makes it harder to execute attacks such as Spectre, Meltdown, Rowhammer and Rambleed.

New MongoDB field-level encryption can help prevent data breaches

New MongoDB field-level encryption can help prevent data breaches

MongoDB aims to prevent exposed data stores by encrypting data in a way that makes it useless if compromised.

Rowhammer variant RAMBleed allows attackers to steal secrets from RAM

Rowhammer variant RAMBleed allows attackers to steal secrets from RAM

Unlike Rowhammer, which only allows for data corruption, the newly discovered RAMBleed vulnerability provides a way to grab data such as encryption keys from memory.

From phish to network compromise in two hours: How Carbanak operates

From phish to network compromise in two hours: How Carbanak operates

Cybercriminal group Carbanak has stolen hundreds of millions of dollars from financial institutions. Here's a detailed analysis by Bitdefender of an attack on one bank.

Phishing attacks that bypass 2-factor authentication are now easier to execute

Phishing attacks that bypass 2-factor authentication are now easier to execute

Researchers released two tools--Muraen and NecroBrowser--that automate phishing attacks that can bypass 2FA. Most defenses won't stop them.

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