安全启动的根本目的是为了防止消费者从软硬件层面对产品的部分关键系统进行读写、调试等高权限的操作。以限制消费者的能力，来达到保护产品的商业机密、知识产权等厂家权益的目的。当然，厂家是不会这样宣传 Secure Boot 的。他们的文案通常都是通过这项 ...

Secure Boot is a feature of your PC's UEFI that only allows approved operating systems to boot up. It's a security tool that prevents malware from taking over your PC at boot time. While it's not ...

CommScope (NASDAQ: COMM) announced a fully tested, out-of-the-box bootloader signing solution for Texas Instruments’ Arm-based AM6x processor family.

ESET researchers have discovered and analyzed three vulnerabilities affecting various Lenovo consumer laptop models. The first two of these vulnerabilities – CVE-2021-3971 and CVE-2021-3972 – affect ...

As our reliance on technology grows, so does the need for robust security measures that protect systems from unauthorized access and malicious attacks. One critical area of focus is the system's boot ...

GRUB2, one of the world’s most-widely used programs for booting up computers, has a vulnerability that can make it easier for attackers to run malicious firmware during startup, researchers said on ...

BlackLotus, the first in-the-wild malware to bypass Microsoft's Secure Boot (even on fully patched systems), will spawn copycats and, available in an easy-to-use bootkit on the Dark Web, inspire ...

Microsoft has made Windows 11 available for all users. Windows 10 users can upgrade their computers to Windows 11 for free, provided their computers meet the hardware ...

The “BootHole” bug could allow cyberattackers to load malware, steal information and move laterally into corporate, OT, IoT and home networks. Billions of Windows and Linux devices are vulnerable to ...

In an increasingly connected world, online devices now reach into every facet of modern life. From automated cars to smartwatches to the phone in your pocket, the myriad of form factors and value of ...

Earlier this week, Microsoft released a patch to fix a Secure Boot bypass bug used by the BlackLotus bootkit we reported on in March. The original vulnerability, CVE-2022-21894, was patched in January ...

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 ...