Apple Cut Ties With Supplier Super Micro Computer Over Server Security Concerns - MacRumors
Skip to Content

Apple Cut Ties With Supplier Super Micro Computer Over Server Security Concerns

by

Apple cut ties with server supplier Super Micro Computer in 2016 after unearthing a potential security vulnerability in at least one of its data center servers, reports The Information.

The vulnerability in the server, which was part of Apple's technical infrastructure powering its web-based services, was discovered in the early months of 2016. According to Super Micro senior vice president of technology Tau Leng, Apple ended its business relationship with Super Micro Computer shortly after uncovering the security issue.

supermicro
Leng's account of the incident makes it sound like Apple received bad firmware from an FTP site hosted by Super Micro that may have been infiltrated, which may have compromised the server.

According to Leng, when Apple was asked to provide the version number of the firmware it had downloaded after experiencing issues, Apple provided an invalid number. After that, Apple refused to provide more information to Super Micro.

Mr. Leng said Super Micro regularly provides firmware updates that data center customers like Apple can download from a private "FTP" site, hosted by Super Micro. He said the firmware updates come from outside chip manufacturers--in this case, a networking chip maker that he declined to name.

Sources who spoke to The Information said servers that handled Siri requests and App Store search functionality may have been compromised, but an Apple spokesperson said Apple did not receive bad firmware nor was any customer data stolen.

"Apple is deeply committed to protecting the privacy and security of our customers and the data we store," the spokesperson told The Information. "We are constantly monitoring for any attacks on our systems, working closely with vendors and regularly checking equipment for malware."

It's not quite clear what caused the vulnerability that led to the end of the agreement between Super Micro and Apple, but Apple has since moved on to other server suppliers, increasing orders from ZT and purchasing servers from Inspur.

Top Rated Comments

JoelTheSuperior Avatar
120 months ago
Funny to think Apple once made their own servers.
Score: 9 Votes (Like | Disagree)
Bart Kela Avatar
120 months ago
problem was that they weren't using SFTP to start with.
No, we don't know that. We are reading hearsay from the fired vendor and the word FTP is in quotation marks, so it possibly could have been SFTP.

SFTP doesn't guarantee that the downloads are clean or that the download server is safe, only that the download connection itself is secure.

Furthermore, both Supermicro and Apple contradict each other. Either someone is not telling the full truth or possibly both are not telling the complete truth. There's really no way to ascertain what happened from this article and we may never will.

The only real takeaway from this article is that Apple no longer sources server hardware from Supermicro. The rest of the words you can flush down the toilet.

My guess is that Mr. Leng is violating a confidentiality clause by discussing this with the media. If that is the case, it is likely that SuperMicro will never do business with Apple Inc. again as long as Tim Cook is in charge.

SuperMicro just burnt a bridge. Too bad for them.
Score: 6 Votes (Like | Disagree)
pat500000 Avatar
120 months ago
Terror of dependency. Good play, Apple.
Score: 4 Votes (Like | Disagree)
120 months ago
Well apple, its time to make your own servers again :)
Score: 3 Votes (Like | Disagree)
120 months ago
So maybe your iPhone is encrypted & secure... but apple's server farms are made by third parties and that's where the vulnerability lies. Dont get to cozy with iCloud.
Score: 3 Votes (Like | Disagree)
120 months ago
problem was that they weren't using SFTP to start with.
Score: 3 Votes (Like | Disagree)

Popular Stories

Dynamic Island iPhone 18 Pro Feature

11 Reasons to Wait for the iPhone 18 Pro

Monday May 11, 2026 9:01 am PDT by
We're only four months out from the launch of Apple's premium next-generation smartphone lineup, and while we're not expecting a sea change in terms of functionality, there are still several enhancements rumored to be coming to the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth noting is that Apple is reportedly planning a major change to its iPhone release cycle this year, adopting a...
iOS 26

iOS 26.5 Features: Everything New in iOS 26.5

Monday May 11, 2026 5:09 pm PDT by
Apple released iOS 26.5 after a few months of beta testing, and while it doesn't have the Siri features we were hoping for since those are being held until iOS 27, there are a handful of useful changes worth knowing about. Subscribe to the MacRumors YouTube channel for more videos. End-to-End Encryption for RCS Support for end-to-end encryption (E2EE) for RCS messages between iPhone and...
General Apps Reddit Feature

Reddit Starts Blocking Mobile Website, Pushing Users to App Instead

Monday May 11, 2026 6:10 am PDT by
Social network Reddit recently began blocking mobile visitors to its website while pushing them to download the official Reddit app, and it's fair to say that the move is not going down well with users. If you visit reddit.com on your iPhone today, you may see a new popup that can't be dismissed, asking you to "get the app to keep using Reddit." A Reddit spokesperson told Ars Technica...