malwareWhen files are not what they seem
Attackers use the polyglot technique to disguise malware. We explain what it is and how to protect your company against attacks.
Latest
threatsTarot and cyberthreats: a new Trojan for fans of the supernatural
New malware targets magic enthusiasts — sending stolen data to an “astral cloud server”.
RansomwareA ransomware attack through an IP camera
Fending off ransomware attacks that exploit corporate IoT devices.
AirTagHow to track anyone via the Find My network
Apple’s Find My network can be exploited to remotely track other vendors’ Android, Windows, and Linux devices.
Three ways to hack… a mattress!
A security researcher has investigated his own smart mattress cover, discovering several ways to hack it — including through a backdoor preinstalled by the developer.
Operation ForumTroll: APT attack via zero-day vulnerability
Our technologies have helped to detect the zero-day vulnerability CVE-2025-2783 in Google Chrome, which was used in a sophisticated APT attack.
browsersPrivacy under attack: nasty surprises in Chrome, Edge, and Firefox
How to counter new privacy invasions by browser developers
Fog ransomware publishes victim’s IP-addresses
Cybercriminals behind the Fog ransomware publish leaked data along with the IP addresses of attacked computers.
Gamers
Gamers beware: Trojans have invaded Steam
If you still think that Steam, Google Play, and the App Store are malware-free, then read this fascinating story about PirateFi and other hacker creations disguised as games.
How scammers attack young gamers
Autumn is here, kids are going back to school and also meeting up with friends in their favorite online games. With that in mind, we have just carried out one of our biggest ever studies of the threats young gamers are most likely to encounter.
Live hack: Apex Legends esports tournament scandal
Hackers have long been engaging with the gaming world: from cracking games and creating cheats, to, more recently, attacking esports players live during an Apex Legends tournament. Regarding the latter, we break down what happened and how it could have been avoided.
Mario Forever, malware too: a free game with a miner and Trojans inside
Malicious versions of the free-to-download game Super Mario 3: Mario Forever plant a miner and a stealer on gamers’ machines.
Minecraft players under attack
Minecraft mods downloaded from several popular gaming websites contain dangerous malware. What we know so far.
The Phantom Menace: how gamers of different ages are being attacked
Why scammers are more likely to target kids than hardcore gamers, how they do it, and what they want to steal
Business
Attack on DevOps: secrets leaked via malicious GitHub Action
How to respond to a compromised GitHub changed-files Action incident.
Three VMware vulnerabilities: key risks and urgent patches
Reasons for updating your ESXi infrastructure ASAP, and enterprise threats that VM escape poses.
Six Microsoft vulnerabilities being actively exploited
Microsoft’s March Patch Tuesday fixes several vulnerabilities that have already been used in the wild. Details are not clear at the moment, but it’s worth installing the patches ASAP.
Checking QR codes in emails
We’ve added technology that checks QR codes in emails for phishing links.
What events help an MDR service detect attacks?
What information does an MDR service need to protect a company from complex targeted attacks?
I firmly believe that the concept of cybersecurity will soon become obsolete, and cyberimmunity will take its place.
Eugene Kaspersky
Popular
iphoneFact or fiction: Hyphens break iPhones
Does saying “hyphen” five times to your iPhone really crash it — or is that just another myth?
7 steps to minimize game lags in Windows 10
These seven tips will help you get maximum gaming performance from your PC while retaining a high level of protection.
10 Cool Big Data Projects
There are many cool and funny projects in the world that deal with big data and we’ve gathered the Top 10 list of the most interesting ones. See for yourself!
Change Your Password Day Strong Password Day
Changing passwords regularly is outdated. Use strong and unique passwords that are easy to remember instead. Here’s how to make them.
Who to trust: Different types of SSL certificates
We explain what digital certificates are, what types exist, and what problems are associated with them.
Rooting your Android: Advantages, disadvantages, and snags
Many users of devices running Android are tempted to root them. Here we explain the good and bad sides of having superuser rights.
VPNs: What you need to know
There’s been a lot of talk lately about privacy protection and VPNs. But what exactly is a VPN? We explain in simple words.
Tips
Lessons from the Bybit hack: how to store crypto safely
Takeaways for regular crypto holders from the biggest crypto heist in history.
How to safely convert files
Online converters are a tempting but dangerous way to change file formats. We tell you how to convert files and not get trojanized.
How smartphones build a dossier on you
We break down the most covert mechanism of smartphone surveillance using real-life examples.
SparkCat trojan stealer infiltrates App Store and Google Play, steals data from photos
We’ve discovered apps in the official Apple and Google stores that steal cryptocurrency wallet data by analyzing photos.