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

125 months ago
Funny to think Apple once made their own servers.
Score: 9 Votes (Like | Disagree)
Bart Kela Avatar
125 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
125 months ago
Terror of dependency. Good play, Apple.
Score: 4 Votes (Like | Disagree)
125 months ago
Well apple, its time to make your own servers again :)
Score: 3 Votes (Like | Disagree)
125 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)
125 months ago
problem was that they weren't using SFTP to start with.
Score: 3 Votes (Like | Disagree)

Popular Stories

All Screen iPhone 2030 Feature Sans Text

iPhone 18 Pro: Nine Reasons Not to Upgrade This Year

Monday September 7, 2026 5:01 am PDT by
Apple is set to unveil new iPhone 18 Pro and iPhone 18 Pro Max models on Wednesday, September 9, and the devices are expected to feature a design that's largely similar to the iPhone 17 Pro models, with a peppering of enhancements inside. Major changes are not expected until next year, when Apple is expected to introduce a radically redesigned 20th-anniversary iPhone. If you're thinking of...
apple watch series 12

Leak Hints at Four New Features for Apple Watch Series 12 and Ultra 4

Monday September 7, 2026 8:57 am PDT by
Ahead of the announcement of the Apple Watch Series 12 and Ultra 4 later this week, code in the watchOS 27 and iOS 27 betas points to a series of new features for the product line. The information comes from a new post from MacRumors forums member "pdfu." The findings include: New "Readiness" app: An all-new separate Watch app referred to in code as "Readiness," distinct from the...
apple surprise and shine event

Apple Event Tomorrow: iPhone 18 Pro and iPhone Ultra Cheat Sheet

Tuesday September 8, 2026 10:24 am PDT by
Apple's biggest event of the year is almost here, and all eyes are on Cupertino. With the first foldable iPhone expected to headline Apple's "Surprise and Shine" event on Wednesday, September 9, at 10:00 a.m. Pacific Time, the rumor mill has been running full throttle, fuelled by the biggest single design change in the life of the iPhone. To get you up to speed, here's a quick reference...