The issue with macOS Sequoia not playing nice with cybersecurity tools was first discovered after some Mac users who upgraded reported that they were experiencing network connection issues on social media. The errors were solved when users turned off cybersecurity tools from companies like Microsoft, CrowdStrike, SentinelOne, and ESET.

Cybersecurity firms like CrowdStrike, SentinelOne and ESET are reportedly having compatibility issues with the new macOS Sequoia update.

Apple released its latest computer operating system update called macOS 15, or Sequoia. And, somehow, the software update has broken the

Apple Intelligence is dominating the headlines, but there's over 50 smaller changes coming macOS Sequoia that you'll want to know about.The Latest Tech News, Delivered to Your Inbox

The release of a major update to macOS generates a lot of buzz and excitement, which can cause users to upgrade their Macs as soon as the software becomes available. But it’s usually a good idea to wait a few days or weeks before updating, especially if you have a heightened concern for security or can’t afford any downtime.

TechCrunch reported on Sept. 19 that on the day the new macOS update was released on Monday, a CrowdStrike sales engineer said in a Slack room for Mac admins that the company had to delay support for the new version of Mac’s operating system. Mac admins also reported on Reddit having issues running CrowdStrike on the updated macOS.

Endpoint security tools from CrowdStrike, Microsoft and SentinelOne are reportedly among those impacted by Apple’s recently released version of macOS.

The new version of Apple's MacOS is breaking the functionality of security products from Microsoft, CrowdStrike, SentinelOne, and other vendors. But that's not all.