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Apple Offers $1 Million Bug Bounty to Anyone Who Can Hack Its AI Servers

The company invites security researchers to vet Private Cloud Compute, a server system that will process the most complex generative AI tasks for Apple Intelligence.

 & Michael Kan Principal Reporter

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Apple is offering a reward of up to $1 million to anyone who can hack its new fleet of AI-focused servers meant for Apple Intelligence, which is slated to launch next week. 

Apple is asking researchers to test the security of "Private Cloud Compute," the servers that will receive and process user requests for Apple Intelligence when the AI task is too complex for the on-device processing of an iPhone, iPad, or Mac. 

To address privacy concerns, Apple designed Private Cloud Compute servers to immediately delete a user’s request once the task is fulfilled. In addition, the system features end-to-end encryption, meaning Apple cannot uncover the user requests made through Apple Intelligence, even though it controls the server hardware. 

Still, Apple has invited the security community to vet the privacy claims around Private Cloud Compute. Cupertino started with a select group of researchers, but on Thursday, the company opened the door to any interested members of the public. 

Apple is offering access to the source code for key components of Private Cloud Compute, giving researchers an easy way to analyze the technology's software side. The company also created a “virtual research environment” for macOS that can run the Private Cloud Compute software. Another helpful tool is a security guide that covers more technical details about the company’s server system for Apple Intelligence. 

“To further encourage your research in Private Cloud Compute, we’re expanding Apple Security Bounty to include rewards for vulnerabilities that demonstrate a compromise of the fundamental security and privacy guarantees of PCC,” the company added. 

Rewards include $250,000 for discovering a way to remotely hack Private Cloud Compute into exposing a user’s data request. Apple is also offering $1 million if you can remotely attack the servers to execute rogue computer code with privileges. Lower rewards will be granted for security research that uncovers how to attack Private Cloud Compute from a “privileged network position.”

Apple says it’ll also consider rewards for reported vulnerabilities “even if it doesn’t match a published category.”

“We believe Private Cloud Compute is the most advanced security architecture ever deployed for cloud AI compute at scale, and we look forward to working with the research community to build trust in the system and make it even more secure and private over time,” it says.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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