Apple Loses Copyright Claims in Lawsuit Against Corellium - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Loses Copyright Claims in Lawsuit Against Corellium

Corellium, a mobile device company that supports iOS, this week won a significant victory in its legal battle against Apple. Apple last year sued Corellium for copyright infringement because the Corellium software is designed to replicate iOS to allow security researchers to locate bugs and security flaws.

corellium
According to The Washington Post, a Florida judge threw out Apple's claims that Corellium had violated copyright law with its software. The judge said that Corellium successfully demonstrated that it operates under fair use terms.

"Weighing all the necessary factors, the Court finds that Corellium has met its burden of establishing fair use," Judge Smith wrote Tuesday's order. "Thus, its use of iOS in connection with the Corellium Product is permissible."

In its lawsuit, Apple said that Corellium illegally replicated the operating system and applications that run on the iPhone and iPad. "Corellium has simply copied everything: the code, the graphical user interface, the icons - all of it, in exacting detail," Apple said in the original filing.

Corellium's software does indeed create digital replicas of iOS, iTunes, and user interface elements available on a web-based platform or custom platform built by Corellium, with the software posed as an exact copy of iOS to allow security researchers to locate bugs. Corellium argued that its software helps Apple by making it easier for security researchers to find flaws and has also accused Apple of using the lawsuit to "crack down on jailbreaking."

Corellium claimed that Apple's code in its product is "fair use," which the judge in the case agreed with. Apple has also said that Corellium circumvented Apple's security measures to create its software and violated the Digital Millennium Copyright Act, and that claim has not been tossed out. Apple has not yet commented on the decision.

As an alternative to Corellium, Apple launched a Security Device Research Program to give vetted researchers access to specially-configured iPhones that are less locked down than consumer devices with the aim of helping researchers locate bugs in iOS. Apple in late December began sending out the first of these research iPhones.

Popular Stories

General iCloud App Feature

Apple's iCloud File Sharing Left Ex-Employees With Access to Secret Documents

Monday August 3, 2026 10:48 am PDT by
The way Apple combines work and personal iCloud accounts left some employees able to access confidential documents after departing the company, reports The Information. The site spoke to more than half a dozen former Apple employees who were unknowingly left with access to sensitive content. The former employees said many Apple files they had been shared on over their careers at the...
OpenAI vs Apple Feature

OpenAI Posts Public Rebuttal to Apple's Trade Secrets Lawsuit

Tuesday August 4, 2026 5:26 am PDT by
Apple has asked a federal judge for a preliminary injunction against OpenAI as its trade secrets lawsuit escalates, and OpenAI responded hours later with a detailed public rebuttal that includes internal messages and legal correspondence. Reuters reports that Apple yesterday filed a motion seeking to bar OpenAI and two former employees, Chang Liu and Tang Tan, from accessing, using, or...
OpenAI vs Apple Feature

OpenAI Asks Judge to Dismiss Apple's Trade Secrets Lawsuit

Thursday August 6, 2026 3:46 am PDT by
OpenAI has asked a federal judge to dismiss Apple's lawsuit accusing the AI company of stealing trade secrets, calling the allegations "meritless." Lawyers for OpenAI said Apple's suit twists the actions of its employees. Bloomberg reports that the filing defends Chief Hardware Officer Tang Yew Tan, who spent 24 years at Apple as VP of product design for iPhone and Apple Watch before leaving ...

Top Rated Comments

Iconoclysm Avatar
74 months ago

So apple got caught lying
Where in the world are you getting that?
Score: 38 Votes (Like | Disagree)
Red Menace Avatar
74 months ago
I fail to see the fair use of just copying everything. Copyright doesn’t make any sense if anyone can just copy a work.
Score: 25 Votes (Like | Disagree)
74 months ago
As an IP attorney, I think this is a good ruling. Fair use is often not considered by internet companies so the public thinks it's not real. (For instance, posting a 15 second clip of your child dancing to music is fair use of the music, but You Tube will often take it down).

Reverse engineering is fair use.

Copyright protects creative expression, not facts or algorithms. The less creativity the less the protection. Thus, code is mostly the province of patents, not copyrights, and the court shouldn't give wide copyright protection.
Score: 23 Votes (Like | Disagree)
74 months ago

So apple got caught lying
What is that based on? Or is it just another thing simply lobbed over the fence?
Score: 19 Votes (Like | Disagree)
jayducharme Avatar
74 months ago
This ruling will open a whole proverbial can of worms. If this one company can copy Apple's code, that means others can as well.
Score: 19 Votes (Like | Disagree)
Apple_Robert Avatar
74 months ago

So apple got caught lying
The ruling said nothing about lying. Just because Apple lost, that doesn't mean they lied. You would have to take the article and wrap it in the shape of a pretzel to come up with the conclusion you did.
Score: 15 Votes (Like | Disagree)

🔗 Related Apple News & Rumors

Stay updated with the latest Apple ecosystem news and verified rumors