![bitdefender for mac msp bitdefender for mac msp](https://www.bitdefender.com/media/uploads/2017/09/3478-BigSur-4.png)
Previously in macOS 11.0 and 11.1, Content Control had entered the passthrough mode and stopped any connection filtering when another application with a network extension was installed on the endpoint (for example, Cisco An圜onnect VPN).
BITDEFENDER FOR MAC MSP FULL
![bitdefender for mac msp bitdefender for mac msp](https://true-tech.net/wp-content/uploads/2020/06/bitdefender-antivirus-mac-review-top-protection-great-value-main-screen-truetech-true-tech-2.png)
![bitdefender for mac msp bitdefender for mac msp](https://www.bitdefender.com/media/uploads/2017/10/bitdefender_vpn_disconnected.png)
Therefore, Bitdefender has switched for Endpoint Security for Mac from kernel extensions to system extensions too. Specifically, Apple has replaced the previous kernel extensions with system extensions, which run in the user space. MacOS Big Sur, the most recent version of Apple’s operating system for desktops and laptops, uses technologies that affect the behavior of the Endpoint Security for Mac agent. This article describes the changes occurred to Endpoint Security for Mac following the release of macOS Big Sur.