bootloader vulnerabilities

Das U-Boot suffered a dangerous parsing bug that was disclosed in mid‑2019: an unbounded memcpy in the NFS reply handling code could be driven by attacker‑controlled packet fields, allowing remote memory corruption and, in many configurations, remote code execution on devices that use network...

The newly disclosed U‑Boot vulnerability tracked as CVE‑2025‑24857 is a bootloader‑level weakness that raises material risk for embedded devices and network appliances that rely on U‑Boot for early platform initialization. The advisory published via CISA (ICSA‑25‑343‑01) describes an Improper...

For years, the Grand Unified Bootloader (GRUB) has served as the linchpin for multi-boot Linux systems, making it an ever-relevant component for tinkerers, professionals, and those daring enough to run Windows and Linux on the same hardware. But a recent flurry of updates—spurred by both...

Microsoft’s threat intelligence team has turned the tables on bootloader vulnerabilities using the cutting-edge powers of artificial intelligence. In a recent breakthrough, researchers leveraged Microsoft’s Security Copilot tool to uncover at least 20 critical vulnerabilities lurking in popular...