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Microsoft uses AI to find flaws in GRUB2, U-Boot, Barebox bootloaders
Microsoft used its AI-powered Security Copilot to discover 20 previously unknown vulnerabilities in the GRUB2, U-Boot, and Barebox open-source bootloaders.
- March 31, 2025
- 03:56 PM
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August Windows security update breaks dual boot on Linux systems
According to user reports following this month's Patch Tuesday, the August 2024 Windows security updates are breaking dual boot on some Linux systems with Secure Boot enabled.
- August 20, 2024
- 12:28 PM
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New Webinar: Choose Your Own Investigation — Browser Attack Edition
Modern attacks have shifted focus to the browser, yet detection tools remain largely blind to the crucial activity happening there.
Join Push Security on February 11th for an interactive "choose-your-own-adventure" webinar on ClickFix, credential phishing, and other in-browser attacks we've observed in the wild.
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GRUB2 boot loader reveals multiple high severity vulnerabilities
GRUB, a popular Linux boot loader project has fixed multiple high severity vulnerabilities.
- March 03, 2021
- 02:37 PM
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BootHole GRUB bootloader bug lets hackers hide malware in Linux, Windows
A severe vulnerability exists in almost all signed versions of GRUB2 bootloader used by most Linux systems. When properly exploited, it could allow threat actors to compromise an operating system's booting process even if the Secure Boot verification mechanism is active.
- July 29, 2020
- 01:00 PM
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