Tag: UEFI

  • Microsoft Security Blog: Analyzing open-source bootloaders: Finding vulnerabilities faster with AI

    Source URL: https://www.microsoft.com/en-us/security/blog/2025/03/31/analyzing-open-source-bootloaders-finding-vulnerabilities-faster-with-ai/ Source: Microsoft Security Blog Title: Analyzing open-source bootloaders: Finding vulnerabilities faster with AI Feedly Summary: Using Microsoft Security Copilot to expedite the discovery process, Microsoft has uncovered several vulnerabilities in multiple open-source bootloaders impacting all operating systems relying on Unified Extensible Firmware Interface (UEFI) Secure Boot. Through a series of prompts, we…

  • Slashdot: Microsoft Patches Windows To Eliminate Secure Boot Bypass Threat

    Source URL: https://it.slashdot.org/story/25/01/16/1755240/microsoft-patches-windows-to-eliminate-secure-boot-bypass-threat?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Microsoft Patches Windows To Eliminate Secure Boot Bypass Threat Feedly Summary: AI Summary and Description: Yes Summary: Microsoft has addressed a significant Windows vulnerability (CVE-2024-7344) that permitted attackers to bypass Secure Boot, which serves as a crucial safeguard against firmware infections. This vulnerability was present for over seven months…

  • The Register: DNA sequencers found running ancient BIOS, posing risk to clinical research

    Source URL: https://www.theregister.com/2025/01/08/dna_sequencer_vulnerabilities/ Source: The Register Title: DNA sequencers found running ancient BIOS, posing risk to clinical research Feedly Summary: Devices on six-year-old firmware vulnerable to takeover and destruction Argentine cybersecurity shop Eclypsium claims security issues affecting leading DNA sequencing devices could lead to disruptions in crucial clinical research.… AI Summary and Description: Yes Summary:…

  • Hacker News: Bootkitty: Analyzing the first UEFI bootkit for Linux

    Source URL: https://www.welivesecurity.com/en/eset-research/bootkitty-analyzing-first-uefi-bootkit-linux/ Source: Hacker News Title: Bootkitty: Analyzing the first UEFI bootkit for Linux Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text discusses the emergence of “Bootkitty,” the first UEFI bootkit targeting Linux systems, highlighting its implications for security professionals in AI, cloud, and infrastructure. This new threat reflects an evolving…

  • Hacker News: Researchers discover first UEFI bootkit malware for Linux

    Source URL: https://www.bleepingcomputer.com/news/security/researchers-discover-bootkitty-first-uefi-bootkit-malware-for-linux/ Source: Hacker News Title: Researchers discover first UEFI bootkit malware for Linux Feedly Summary: Comments AI Summary and Description: Yes Summary: The discovery of ‘Bootkitty,’ the first UEFI bootkit targeting Linux systems, signifies a concerning evolution in malware threats that traditionally focused on Windows. The research uncovers how Bootkitty operates beneath the…

  • Slashdot: The World’s First Unkillable UEFI Bootkit For Linux

    Source URL: https://it.slashdot.org/story/24/11/27/2028231/the-worlds-first-unkillable-uefi-bootkit-for-linux?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: The World’s First Unkillable UEFI Bootkit For Linux Feedly Summary: AI Summary and Description: Yes Summary: The emergence of Bootkitty, a Linux UEFI bootkit, signals a potential expansion of firmware-based threats, traditionally seen in Windows environments, into the Linux domain. This development highlights the need for enhanced security measures…

  • The Register: First-ever UEFI bootkit for Linux in the works, experts say

    Source URL: https://www.theregister.com/2024/11/27/firstever_uefi_bootkit_for_linux/ Source: The Register Title: First-ever UEFI bootkit for Linux in the works, experts say Feedly Summary: Bootkitty doesn’t bite… yet Security researchers say they’ve stumbled upon the first-ever UEFI bootkit targeting Linux, illustrating a key moment in the evolution of such tools.… AI Summary and Description: Yes Summary: The detection of “Bootkitty,”…

  • The Register: xAI picked Ethernet over InfiniBand for its H100 Colossus training cluster

    Source URL: https://www.theregister.com/2024/10/29/xai_colossus_networking/ Source: The Register Title: xAI picked Ethernet over InfiniBand for its H100 Colossus training cluster Feedly Summary: Work already underway to expand system to 200,000 Nvidia Hopper chips Unlike most AI training clusters, xAI’s Colossus with its 100,000 Nvidia Hopper GPUs doesn’t use InfiniBand. Instead, the massive system, which Nvidia bills as…

  • Hacker News: A brief history of Mac firmware

    Source URL: https://eclecticlight.co/2024/10/26/a-brief-history-of-mac-firmware/ Source: Hacker News Title: A brief history of Mac firmware Feedly Summary: Comments AI Summary and Description: Yes Summary: The text provides an in-depth examination of the evolution of firmware in Apple Macs, focusing on significant architectural changes and associated security implications. It highlights how firmware management has transitioned over years, particularly…