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"Dead Pixel Detected" - A Security Assessment of Apple's Graphics Subsystem

Yu WangWeiteng Chen

As one of the most significant attack surfaces in Operating Systems, the graphics subsystem has always been a focus of the security community.

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Briefings·39 min

  • Black Hat
  • Wireless
  • Date: Aug 2025
  • Location: Las Vegas

Ali Ranjbar · Tianchang Yang · Kai Tu · Saaman Khalilollahi · Kanika Gupta · Syed Rafiul Hussain

While baseband modems are the unseen engines of cellular communication, their proprietary nature, closed-source development, and reliance on memory-unsafe C/C++ form a massive attack surface with minimal visibility.

reverse-engineeringhardwarefuzzing+3