ESET researchers discovered 11 vulnerable UEFI shim bootloaders signed by Microsoft that allow attackers to bypass UEFI ...

Online surveys and quizzes are all over the internet. They’re quick and cheap to set up, easy for recipients to fill out, and simple for researchers to interpret. It’s no wonder that they remain a ...

Discovered in 1986, Brain was the first virus to target IBM PC platforms (and, by extension, the MS-DOS operating system). By using techniques to hide its existence, it was also the first stealth ...

A view of the H1 2026 threat landscape as seen by ESET telemetry and from the perspective of ESET threat detection and ...

ESET researchers have discovered a new malware campaign misusing stolen digital certificates. We spotted this malware campaign when our systems marked several files as suspicious. Interestingly, the ...

Cybersecurity is not only an ever-evolving and increasingly important concern in our digital age, but it can also be a lot of fun. Capture the Flag competitions, also known as CTFs, have a lot to do ...

ESET APT Activity Report Q2 2025–Q3 2025 summarizes notable activities of selected advanced persistent threat (APT) groups that were documented by ESET researchers from April through September 2025.

Remember when you used to have to print, sign, scan, email and/or even fax every time you wanted to sign and send an official document? Today, much of the hard work is done behind the scenes by cloud ...

For all our modern obsession with social media and messaging apps, email remains a daily staple for many of us. Modern email providers are pretty good at filtering out unsolicited messages known as ...

ESET researchers discovered 11 vulnerable UEFI shim bootloaders signed by Microsoft that allow attackers to bypass UEFI Secure Boot by exploiting decade-old vulnerabilities A view of the H1 2026 ...

A view of the H1 2026 threat landscape as seen by ESET telemetry and from the perspective of ESET threat detection and research experts. Protecting legacy OT systems against modern cyberthreats Many ...

The modern smartphone has become an indispensable piece of technology. These powerful, pocket-sized computers enable us to do everything from hailing cabs to consulting with our local doctor. But ...