Windows 11

Malware

Mar 01, 2023

BlackLotus Becomes First UEFI Bootkit Malware to Bypass Secure Boot on Windows 11

A stealthy Unified Extensible Firmware Interface (UEFI) bootkit called BlackLotus has become the first publicly known malware capable of bypassing Secure Boot defenses, making it a potent threat in the cyber landscape. “This bootkit can run even on fully up-to-date Windows 11 systems with UEFI Secure Boot enabled,” Slovak cybersecurity company ESET said in a […]

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Vulnerabilities

Jul 26, 2021

How to Mitigate Microsoft Windows 10, 11 SeriousSAM Vulnerability

Microsoft Windows 10 and Windows 11 users are at risk of a new unpatched vulnerability that was recently disclosed publicly. As we reported last week, the vulnerability — SeriousSAM — allows attackers with low-level permissions to access Windows system files to perform a Pass-the-Hash (and potentially Silver Ticket) attack. Attackers can exploit this vulnerability to […]

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