EFI Bootloader is an important series of files that Windows 11 uses to properly boot. If these files become corrupt, it leads to a variety of startup problems. Fixing ...

EFI connects your PC’s hardware to Windows and replaces legacy BIOS. It enables faster startup, stronger security, and support for large modern drives. This guide explains EFI and shows how to ...

When a VirtualBox virtual machine boots directly into the UEFI Interactive Shell, it’s typically because the EFI firmware cannot automatically find a bootable operating system loader. This could be ...

Researchers from cybersecurity company ESET have detected a new ransomware called HybridPetya, which is similar to the infamous Petya and NotPetya malware. Like its predecessors, the malware targets ...

If you are stuck and can’t boot into Windows after installing Arch, and instead of seeing the Windows Boot Manager, you see GRUB showing Arch, here’s what you can do. First, you will need to check if ...

A recently discovered ransomware strain called HybridPetya can bypass the UEFI Secure Boot feature to install a malicious application on the EFI System Partition. HybridPetya appears inspired by the ...

ESET Research has discovered HybridPetya, on the VirusTotal sample sharing platform. It is a copycat of the infamous Petya/NotPetya malware, adding the capability of compromising UEFI-based systems ...

TrueNAS Scale NAS platform was designed to work on x86-64 computers only, but there’s now an unofficial port for 64-bit Arm (Aarch64) targets running a UEFI bootloader, including the Raspberry Pi 4/5 ...

A newly disclosed Secure Boot vulnerability is putting a large number of PCs at risk of bootkit attacks, with security researchers urging immediate patching. The flaw, tracked as CVE-2025-3052, was ...

Researchers have discovered that next-generation firewalls from Palo Alto Networks contain years-old known vulnerabilities in their UEFI firmware — a finding that provides yet more evidence of a ...