ESET Research has discovered new ransomware samples, which it has named HybridPetya, resembling the infamous Petya/NotPetya malware. They were uploaded to VirusTotal in February 2025. HybridPetya ...

Microsoft’s CA-2023 Secure Boot update broke PCs. Learn why UEFI firmware failed, how vendors reacted, and how to fix your boot issues.

Find the Secure Boot option and change it to Disabled. Save the changes and reboot again. We recommend keeping Secure Boot enabled unless you're sure it needs to be disabled. This article explains how ...

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DUBAI, UNITED ARAB EMIRATES, March 6, 2023 / EINPresswire.com / -- ESET researchers are the first to publish an analysis of a UEFI bootkit that is capable of bypassing an essential platform security ...

Your system will still work without the security feature, but what are the risks if you disable it?

Microsoft this week offered guidance on how organizations can investigate the possible presence of so-called "BlackLotus" bootkits, which are capable of exploiting Unified Extensible Firmware ...

For a more detailed analysis and technical breakdown of HybridPetya, check out the latest ESET Research blogpost: "Introducing HybridPetya: Petya/NotPetya copycat with UEFI Secure Boot bypass," on ...