In this diary, I’ll show you a practical example of how steganography is used to hide payloads (or other suspicious data) from security tools and Security Analysts’ eyes. Steganography can….

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The form and quiz-building tool is a popular vector for social engineering and malware. Here’s how to stay safe.

Interesting: The company has released a working rootkit called “Curing” that uses io_uring, a feature built into the Linux kernel, to stealthily perform malicious activities without being caught by many….

Ever wonder where all the SMS spam comes from? If you are trying to send SMS “at scale,” there are a few options: You could sign up for a messaging….

At least six organizations in South Korea have been targeted by the prolific North Korea-linked Lazarus Group as part of a campaign dubbed Operation SyncHole. The activity targeted South Korea’s….

Cybersecurity researchers have demonstrated a proof-of-concept (PoC) rootkit dubbed Curing that leverages a Linux asynchronous I/O mechanism called io_uring to bypass traditional system call monitoring. This causes a “major blind….

As many as 159 CVE identifiers have been flagged as exploited in the wild in the first quarter of 2025, up from 151 in Q4 2024. “We continue to see….

The threat actors behind the Darcula phishing-as-a-service (PhaaS) platform have released new updates to their cybercrime suite with generative artificial intelligence (GenAI) capabilities. “This addition lowers the technical barrier for….

The Evolving Healthcare Cybersecurity Landscape  Healthcare organizations face unprecedented cybersecurity challenges in 2025. With operational technology (OT) environments increasingly targeted and the convergence of IT and medical systems creating an….