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BlackLotus is the first bootkit bypassing UEFI Secure Boot on Windows 11

Security Affairs

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.

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The source code of the BlackLotus UEFI Bootkit was leaked on GitHub

Security Affairs

Researchers from ESET discovered in March 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 latest Unified Extensible Firmware Interface (UEFI) 2.3.1

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VulnRecap 1/16/24 – Major Firewall Issues Persist

eSecurity Planet

January 11, 2024 Smart Thermostat from Bosch Puts Offices in Danger Type of vulnerability: Malicious commands sent from an attacker to the thermostat, including potentially replacing firmware with rogue code. According to Bitdefender, the thermostat does not validate the authenticity of a new firmware update.

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Recent Tesla Hacks Highlight Importance of Protecting Connected Devices

eSecurity Planet

While security suites and platforms will scan computers, servers, and network switches all day long, not all of them are designed to handle things like fridges and thermostats. And IoT devices often don’t have the firmware to install antivirus software or other protective tools.

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How To Set Up a Firewall in 8 Easy Steps + Best Practices

eSecurity Planet

Set Secure Firewall Rules & ACLs To prevent unwanted access and ensure effective traffic management, secure your firewall through updating firmware to resolve vulnerabilities and adopting proper configurations prior to installing firewalls in production. Sample Windows Defender Firewall prompts for firewall activation 2.

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VulnRecap 1/22/24 – Watch Chrome, Ivanti, Citrix Issues

eSecurity Planet

The problem: The Unified Extensible Firmware Interface (UEFI) specification has an open-source network implementation, EDK II, with nine discovered vulnerabilities. January 16, 2024 Open-Source UEFI Implementation Sees 9 Vulnerabilities Type of vulnerability: Weaknesses in the network boot process of UEFI’s network implementation.

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How to Perform a Firewall Audit in 11 Steps (+Free Checklist)

eSecurity Planet

Check the Firewall Hardware & Operating System After you’ve prepared all the documentation and know everyone’s roles, one of the early steps in a firewall audit process is a hardware and firmware check. Look at the hardware to see whether it fits your company’s standards and security requirements.

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