Mac malware exposed: XCSSET, an advanced new threat
Intego has been deeply investigating XCSSET, an intriguing new Mac malware specimen that exploits zero-days, hijacks browsers, steals passwords,...
What Is a Keylogger? How It Works, Risks, and How to Remove It
Every time you type a password, send a message, or enter credit card details online, that information briefly exists in its most exposed form: raw keystrokes. While most security tools focus on protecting data in transit or at rest, some threats are designed to capture it before those protections ever apply. Keyloggers do exactly that....
Urgent: macOS Sequoia 15.4.1, iOS 18.4.1, and more, address 2 zero-day vulnerabilities
Apple has just released critically urgent security updates—including macOS Sequoia 15.4.1 and iOS 18.4.1—to address two zero-day vulnerabilities that have been actively exploited in...
How often should you Shut Down and Restart your Mac?
It’s an age-old question: Should you shut down and restart your computer daily, or leave it running 24/7? Let’s explore the considerations for users...
Why Is My Mac Running Slow — Common Causes and How to Fix It
Is your Mac running slow? Here's how to diagnose and fix performance issues and get your Mac to run faster.
Malware + Security & Privacy + Security News
Unpacking the New “Matryoshka” ClickFix Variant: Typosquatting Campaign Delivers macOS Stealer
Executive Summary Intego Antivirus Labs is tracking an evolution of the “ClickFix” social engineering campaign targeting macOS users. Dubbed Matryoshka due to its nested obfuscation layers, this variant uses a fake installation/fix flow to trick victims into executing a...
