Pierluigi Paganini
March 01, 2023
ESET discovered a stealthy Unified Extensible Firmware Interface (UEFI) bootkit dubbed BlackLotus that is able to bypass the Secure Boot on Windows 11. Researchers from ESET discovered a new stealthy Unified Extensible Firmware Interface (UEFI) bootkit, named BlackLotus, that is able to bypass Secure Boot on Windows 11. Secure Boot is a security feature of the […]
Pierluigi Paganini
November 28, 2022
ESET announced the discovery of a vulnerability impacting Acer laptops that can allow an attacker to deactivate UEFI Secure Boot. ESET researchers announced in a series of tweets the discovery of a vulnerability impacting Acer laptops, the issue can allow an attacker to deactivate UEFI Secure Boot. The experts explained that the flaw, tracked as […]
Pierluigi Paganini
November 10, 2022
Lenovo fixed two high-severity flaws impacting various laptop models that could allow an attacker to deactivate UEFI Secure Boot. Lenovo has released security updates to address a couple of high-severity vulnerabilities impacting various ThinkBook, IdeaPad, and Yoga laptop models. An attacker can exploit the flaws to disable UEFI Secure Boot. Secure Boot is a security feature […]
Pierluigi Paganini
August 11, 2016
Once again Microsoft failed in fixing a severe Secure Boot vulnerability that can be exploited to install rootkits on Windows devices. Microsoft has accidentally leaked the Secret keys to Bypass UEFI Secure Boot. The Secure Boot is a UEFI (Unified Extensible Firmware Interface) feature that should prevent the execution of unauthorized code during the boot process. The […]
Pierluigi Paganini
June 02, 2014
Security Experts discovered a new attack method to defeat Secure Boot security mechanism of the UEFI (Unified Extensible Firmware Interface). The Secure Boot security mechanism of the UEFI (Unified Extensible Firmware Interface) can be circumvented on around half of PCs that use it, security researcher Corey Kallenberg from nonprofit research organization Mitre has demonstrated it at […]
