Over 130 companies tangled in sprawling phishing campaign that spoofed a multi-factor authentication system.

After a recent dip, ransomware attacks are back on the rise. According to data released by NCC Group, the resurgence is being led by old ransomware-as-a-service (RaaS) groups.

Twitter is blasted for security and privacy lapses by the company’s former head of security who alleges the social media giant’s actions amount to a national security risk.

Separate fixes to macOS and iOS patch respective flaws in the kernel and WebKit that can allow threat actors to take over devices and are under attack.

Instances of phishing attacks leveraging the Microsoft brand increased 266 percent in Q1 compared to the year prior.

A radio control system for drones is vulnerable to remote takeover, thanks to a weakness in the mechanism that binds transmitter and receiver.

Symbiote, discovered in November, parasitically infects running processes so it can steal credentials, gain rootlkit functionality and install a backdoor for remote access. A new Linux malware ...

The Google Project Zero researcher found a bug in XML parsing on the Zoom client and server. Zoom patched a medium-severity flaw, advising Windows, macOS, iOS and Android users to update their ...

Activity dubbed ‘Raspberry Robin’ uses Microsoft Standard Installer and other legitimate processes to communicate with threat actors and execute nefarious commands.

How to use zero-trust architecture effectively in today’s modern cloud-dependent infrastructures. While “zero-trust architecture” has become a buzz phrase, there’s plenty of confusion as ...

The country’s citizens are being blocked from the internet because foreign certificate authorities can't accept payments due to Ukraine-related sanctions, so it created its own CA.

The Iranian advanced persistent threat (APT) Charming Kitten is sharpening its claws with a new set of tools, including a novel PowerShell backdoor and related stealth tactics, that show the group ...