Jan 27, 2021 This new version of Cisco AnyConnect is now compatible with macOS 11 (Big Sur). If you are using macOS 10.15 (Catalina) and Sophos Enterprise 9.9, a BETA version of Sophos Enterprise 9.10 is also available which is compatible with macOS 11 (Big Sur). Sophos Enterprise 9.10 BETA is available from the UCL Software Database. AnyConnect 4.9.04xxx leverages the System Extension framework available in macOS 11 (Big Sur). This differs from past AnyConnect versions, which rely on the now-deprecated Kernel Extension framework. This is the minimum version required to run AnyConnect on macOS 11.
Overview
This document provides instructions for downloading and installing the Cisco AnyConnect VPN client after the release of macOS Big Sur. Big Sur is macOS 11.0. and now requires users to open security preferences when installing Cisco Anyconnect. This step is required with changes to macOS security.
Cisco AnyConnect Socket Filter
Big Sur Cisco Anyconnect Login
- After installing Cisco AnyConnect, click Open Security Preferences when the System Extension Blocked pop-up appears.
- Click Allow when the Security & Privacy window opens.
Cisco Anyconnect 4.9.01095 Download
Note: Enabling this system extension is required. This action will only need to be taken when AnyConnect is first downloaded.
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