Jamf researchers have detailed a Mac backdoor called ChillyHell that passed Apple's notarization checks in 2021 and went unnoticed until very recently.New malware found on MacsJamf Threat Labs revealed the
Jamf researchers have detailed a Mac backdoor called ChillyHell that passed Apple's notarization checks in 2021 and went unnoticed until very recently.

Closed silver laptop with an apple logo on top, resting on a white table, with a blurred background featuring indistinct objects.
New malware found on Macs

Jamf Threat Labs revealed the findings in September 2025 after analyzing a sample uploaded to VirusTotal in May. The malware had passed Apple's automated checks in 2021 and remained notarized until researchers flagged it.

That means any Mac user could have run it without security warnings. Jamf stumbled on the malware during routine sample analysis, where it stood out for unusual process reconnaissance.


Continue Reading on AppleInsider | Discuss on our Forums

original link


You may also be interested in this

Grab Apple’s 1TB Ma…

The current Apple Mac Studio with an upgrade to 1TB of storage is $200 off, bringing the price down to $1,999. Plus, snag three years of AppleCare for just $139.Apple's

Soon, you’ll be abl…

Microsoft's new Windows App aims to let users run Windows apps and devices on platforms from Mac to smartphones, and all without requiring a local PC to act as a

Kuo: All iPhone 17 Models…

Apple will use its own custom-designed Wi-Fi chip in all upcoming iPhone 17 models, according to industry analyst Ming-Chi Kuo. Writing in a post on X (Twitter), Kuo said the

Apple Health VP explains …

watchOS 11 comes with a new “Vitals” app that aims to help users make better health and fitness decisions. Now Apple Health VP Dr. Sumbul Desai has shared why sleeping

Apple News will let you w…

Image: Cath Virginia / The Verge For anyone obsessively watching election results in the US, Apple News will bring live updates to iPhone and iPad users’ lockscreens. And if you’ve

Learn how to play piano a…

Macworld If you’ve ever wanted to learn an instrument, the best one to begin with is the piano. While you might think you need to take traditional piano lessons to

Tim Sweeney says Epic Gam…

As our friends at 9to5Google reported last night, Epic Games scored a major victory in its legal battle with Google. The jury in the case determined that Google has an

Plugable debuts 5 Display…

There are three new cutting-edge docking stations from Plugable, adding more displays and ports to your desk than ever before.Plugable unveils new docks at CES. Image source: PlugableEven as Apple
X

A whimsical homage to the days in black and white, celebrating the magic of Mac OS. Dress up your blog with retro, chunky-grade pixellated graphics to evoke some serious computer nostalgia. Supports a custom menu, custom header image, custom background, two footer widget areas, and a full-width page template. I updated Stuart Brown's 2011 masterpiece to meet the needs of the times, made it responsive , got dark mode, custom search widget and more.You can download it from tigaman.com, where you can also find more useful code snippets and plugins to get even more out of wordpress.