Biztonsági szemle

Keyfactor research finds that about 18% of RSA-based digital certificates have flaws ranging from trivial to very serious. A new tool promises to find them.

The “SuperBlack” ransomware leverages the LockBit 3.0 builder with a custom encryption tool.

A novel twist on social engineering attacks is causing havoc for hospitality providers

Researchers discovered an attack chain that uses several layers of obfuscated batch files and PowerShell scripts to deliver an advanced and persistent rootkit.

Medusa developers have been targeting a wide variety of critical infrastructure sectors, from healthcare and technology to manufacturing and insurance, racking up its victim count as it seemingly adds to its numbers of affiliates.

Tenable researchers jailbreak DeepSeek to build a keylogger and ransomware.

Consumer Reports, Secure Resilient Future Foundation (SRFF), and US Public Interest Research Group (PIRG) have introduced a model bill to increase transparency around when Internet of Things devices no longer have manufacturer support.

When top management thinks of cybersecurity as a differentiator, the company’s in a stronger position to stay competitive.

The Salt Typhoon attacks underscored the need for unity, innovation, and resilience in the face of an increasingly sophisticated cyber-threat landscape.

Signal was claimed to have been ignoring the country's requests for cooperation.

Garantex had its websites sequestered as part of a joint U.S. and European law enforcement clampdown.