Apple Appeals Corellium Copyright Lawsuit Loss After Settling Other Claims

Back in December, Apple lost a copyright lawsuit against security research company Corellium, and today, Apple filed an appeal in that case, reports Reuters.

corellium
The judge in the copyright case determined that Corellium was operating under fair use terms and that its use of iOS was permissible, throwing out several of Apple's claims. For those unfamiliar with Corellium, the software is designed to replicate iOS exactly to allow security researchers to find bugs and vulnerabilities.

Apple claimed that Corellium illegally copied the iOS operating system and applications that run on the iPhone and iPad, and that it had violated the Digital Millennium Copyright Act by circumventing Apple's security measures.

Corellium argued that its software helps Apple by making it easier for security researchers to find flaws. Corellium also said that Apple was using its lawsuit to "crack down on jailbreaking" and that Apple's code in the product was fair use, which the judge agreed with.

Apple is appealing the verdict in this specific copyright lawsuit, which is separate from the settlement that Apple and Corellium reached earlier this month.

Apple and Corellium on August 10 settled a federal lawsuit that would have gone to trial on August 16, and this settlement was related to the DCMA claims. The terms of the settlement were confidential, and so far, Corellium is still selling its virtual iOS platform.

According to Reuters, security researchers are surprised that Apple has opted to revive its legal battle with Corellium after the settlement terms, and after Apple's Craig Federighi said that security researchers would serve as a check on its plans to scan iPhones and iPads for CSAM to make sure the scanning is limited to CSAM. Security researchers will be able to confirm that the database of images used to match CSAM content on user devices only consists of content from agencies like the National Center for Missing & Exploited Children.

Earlier today, Corellium said that it was launching an "Open Security Initiative" aimed at rewarding independent public research into mobile devices. Corellium's first focus is Apple's CSAM system and the company has called on security researchers to submit projects designed to validate "any security and privacy claims" from any mobile software vendor. Qualifying submissions will receive up to $5,000.

We applaud Apple's commitment to holding itself accountable by third-party researchers. We believe our platform is uniquely capable of supporting researchers in that effort. Our "jailbroken" virtual devices do not make use of any exploits, and instead rely on our unique hypervisor technology. This allows us to provide rooted virtual devices for dynamic security analysis almost as soon as a new version of iOS is released. In addition, our platform provides tools and capabilities not readily available with physical devices.

It's possible that Apple's decision to revive the Corellium lawsuit is related to Corellium's announcement earlier today. In a statement, Corellium Chief Executive Amanda Gordon told Reuters that "enough is enough." "Apple can't pretend to hold itself accountable to the security research community while simultaneously trying to make that research illegal," she said.

Popular Stories

iOS 26

Apple Seeds iOS 26.2 and iPadOS 26.2 Release Candidates to Developers and Public Beta Testers

Wednesday December 3, 2025 10:33 am PST by
Apple today seeded the release candidate versions of upcoming iOS 26.2 and iPadOS 26.2 updates to developers and public beta testers, with the software coming two weeks after Apple seeded the third betas. The release candidates represent the final versions of iOS 26.2 and iPadOS 26.2 that will be provided to the public if no further bugs are found during this final week of testing....
ios 18 to ios 26 upgrade

Apple Pushes iPhone Users Still on iOS 18 to Upgrade to iOS 26

Tuesday December 2, 2025 11:09 am PST by
Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the iOS 26 software upgrade option more prominent. Since iOS 26 launched in September, it has been displayed as an optional upgrade at the bottom of the Software Update interface in the Settings app. iOS 18 has been the default operating system option, and users running iOS 18 have seen iOS 18...
Photos App Icon Liquid Glass

John Gruber Shares Scathing Commentary About Apple's Departing Software Design Chief

Thursday December 4, 2025 9:30 am PST by
In a statement shared with Bloomberg on Wednesday, Apple confirmed that its software design chief Alan Dye will be leaving. Apple said Dye will be succeeded by Stephen Lemay, who has been a software designer at the company since 1999. Meta CEO Mark Zuckerberg announced that Dye will lead a new creative studio within the company's AR/VR division Reality Labs. On his blog Daring Fireball,...
iOS 26

When Will Apple Release iOS 26.2?

Monday December 1, 2025 4:37 pm PST by
We're getting closer to the launch of the final major iOS update of the year, with Apple set to release iOS 26.2 in December. We've had three betas so far and are expecting a fourth beta or a release candidate this week, so a launch could follow as soon as next week. Past Launch Dates Apple's past iOS x.2 updates from the last few years have all happened right around the middle of the...
iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
iphone air camera

iPhone Air's Resale Value Has Dropped Dramatically, Data Shows

Thursday December 4, 2025 5:27 am PST by
The iPhone Air has recorded the steepest early resale value drop of any iPhone model in years, with new data showing that several configurations have lost almost 50% of their value within ten weeks of launch. According to a ten-week analysis published by SellCell, Apple's latest lineup is showing a pronounced split in resale performance between the iPhone 17 models and the iPhone Air....
iPhone 17 Pro Cosmic Orange

iPhone 17 Pro Lost a Camera Feature Pro Models Have Had Since 2020

Thursday December 4, 2025 5:18 am PST by
iPhone 17 Pro models, it turns out, can't take photos in Night mode when Portrait mode is selected in the Camera app – a capability that's been available on Apple's Pro devices since the iPhone 12 Pro in 2020. If you're an iPhone 17 Pro or iPhone 17 Pro Max owner, try it for yourself: Open the Camera app with Photo selected in the carousel, then cover the rear lenses with your hand to...
ive and altman

Jony Ive's OpenAI Device Barred From Using 'io' Name

Friday December 5, 2025 6:22 am PST by
A U.S. appeals court has upheld a temporary restraining order that prevents OpenAI and Jony Ive's new hardware venture from using the name "io" for products similar to those planned by AI audio startup iyO, Bloomberg Law reports. iyO sued OpenAI earlier this year after the latter announced its partnership with Ive's new firm, arguing that OpenAI's planned "io" branding was too close to its...
iphone 17 cyber

iPhone 17 Demand Is Breaking Apple's Sales Records

Tuesday December 2, 2025 9:44 am PST by
Apple's iPhone 17 lineup is selling well enough that Apple is on track to ship more than 247.4 million total iPhones in 2025, according to a new report from IDC. Total 2025 shipments are forecast to grow 6.1 percent year over year due to iPhone 17 demand and increased sales in China, a major market for Apple. Overall worldwide smartphone shipments across Android and iOS are forecast to...

Top Rated Comments

ian87w Avatar
56 months ago

Apple, was, is, and will always be the king of secrecy.
And the king of secrecy is trying to be the moral police as well.
Score: 18 Votes (Like | Disagree)
Wildkraut Avatar
56 months ago
They fears that Corellium finds more (yet undiscovered) in their CSAM mass surveillance scanning.
Score: 16 Votes (Like | Disagree)
TheYayAreaLiving ?️ Avatar
56 months ago
How is Apple staying committed?

Clearly shows Apple hates it when their platform gets the extra attention and when their security is being looked at.
Score: 13 Votes (Like | Disagree)
Shirasaki Avatar
56 months ago
Apple really hates people peeking into their iOS dirty little secrets and ugly inside heh. ? Guess this is also part of the reason they don’t like jailbreak. Given general iOS software quality downgrade YOY, even if this seems only for copyright on the surface, those Apple execs prolly still reeling from other defeats.
Score: 12 Votes (Like | Disagree)
ian87w Avatar
56 months ago
Okay Apple, your actions are becoming a joke now. You just talked high and mighyt about allowing security researchers to audit you, but then went lawsuit happy when they are trying to.

iOS15 is definitely a no go then for me. I have disabled auto download of ios update on my iPhone. My old Mac mini will be staying on Catalina.

This is really sad news for me, as I was actually someone who was starting to warm up to the Apple ecosystem.
Score: 12 Votes (Like | Disagree)
turbineseaplane Avatar
56 months ago
So do you want security researchers auditing your efforts or not Apple?

Pick a side
Score: 10 Votes (Like | Disagree)