# Title
* HN59 - Microsoft AI Discovers 20 Zero-Day Vulnerabilities in
Bootloaders!
## Description
🔍 Microsoft’s AI Uncovers 20 Zero-Day Threats | CoffeeLoader
Malware Gets Smarter
In this episode of Exploit Brokers, Cipherceval dives into how
Microsoft Security Copilot, powered by AI, discovered over 20
previously unknown vulnerabilities in popular bootloaders like
GRUB2, U-Boot, and Barebox. These flaws could allow attackers to
bypass Secure Boot and install stealthy bootkits.
We also explore the terrifying evolution of CoffeeLoader
malware — now equipped with GPU-based cloaking, Windows fibers, and
sleep obfuscation — making it one of the most advanced malware
loaders in circulation today.
Whether you're into cybersecurity, AI advancements, or just
curious about the future of hacking and defense, this episode
breaks it all down.
📌 Like, Subscribe & Hit the Bell to stay ahead of the
threats!
#CyberSecurity #AI #MicrosoftCopilot #CoffeeLoader #Malware
#Rootkit #ZeroDay #ExploitBrokers #InfoSec #Hacking
#EDREvasion
💬 What’s your take on AI in security? Tool or threat? Drop
your thoughts below!
🎙️ Hosted by Cipherceval | Exploit Brokers Podcast
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Show Notes: https://exploitbrokers.com/podcasts/hn59
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⏱️ Timeline:
00:00 – Intro
00:44 – Microsoft AI Finds 20+ Critical Bootloader
Vulnerabilities
10:02 – CoffeeLoader Malware’s Advanced Evasion
Techniques
17:50 – Final Thoughts: AI in Cybersecurity & What Comes
Next
🔗 References & Sources
* Microsoft Uses AI for Security:
https://www.bleepingcomputer.com/news/security/microsoft-uses-ai-to-find-flaws-in-grub2-u-boot-barebox-bootloaders/
* CoffeeLoader:
https://www.darkreading.com/threat-intelligence/coffeeloader-malware-evasion-tricks