Kaspersky official blog

How the AI boom and increasing reliance on open-source components are piling up corporate security debt — and what you can actually do about it.

The new CrystalX remote access Trojan looks like the prank viruses of the 90s on the surface, but it causes a lot more damage. It spies on all that’s happening on your computer, steals cryptocurrency and accounts, and gives the attacker full control over your device. We break down how it works, and how to avoid becoming a victim.

Personal backups and home NAS are now in cybercriminals’ crosshairs. We break down exactly how hackers encrypt your data — and how you can stop them.

Researcher Niels Provos’ prototype IronCurtain architecture: a system designed to restrict the actions of AI agents through isolation and security policies.

Spammers have figured out how to hide links to fraudulent sites within surveys created on legitimate platforms. We’re breaking down the ruse and sharing tips on how to avoid falling for it.

How open-source security solutions became the starting point for a massive attack on other popular applications, and what organizations that use them should do.

Intellexa’s Predator spyware can hide camera and microphone usage indicators on iOS devices. Here’s a look at how it pulls it off.

In November 2025, the npm ecosystem was hit by a flood of junk packages that were part of the IndonesianFoods malicious campaign. We’re breaking down the lessons learned from this incident.