Sophos Antivirus Mac Big Sur



Technical details can be found below: Incoming SSH connections will fail if running Sophos Home v10.0.1a1 + MacOS 11 Big Sur We have identified a possible root cause for this issue. Expected fix to come out on 2021. Incoming SSH connections will fail if running Sophos Home v10.0.1a1 + MacOS 11 Big Sur We have identified a possible root cause for this issue. Expected fix to come out on 2021. Expected fix to come out on 2021. Mac mini (M1, 2020) MacBook Pro (13-inch, M1, 2020) Sophos Intercept X for Mac does not natively support this new chipset; however, it can be made to work using a piece of backwards compatibility software called Rosetta 2. This software needs to be installed on the Mac before joining it to the EAP and it updating to 10.0.2. Sophos released a Big Sur-compatible version at the end of the first week of March, but it is still buggy. We are in contact with ETH IT Services to test this version.

Please note Sophos is not yet supported in macOS Big Sur and the below steps might not work in all circumstances. These steps do not work on M1 / Apple Silicon Macs and will need to wait for an updated installer from Sophos.

You may also need to grant full disk access.

Sophos Anti-virus requires approval of a System Extension by the end user before it's fully functional. On macOS 11 Big Sur, Sophos On-Access scanning will be disabled until you approve the Sophos System Extension.

The most common situations in which these messages can appear are after a Sophos Home installation/upgrade takes place, or when upgrading your macOS system. In those cases, the first step is to restart the Mac to allow it to load the new/updated components. Additional examples of the message.

Sophos Endpoint Big Sur

After Sophos Anti-Virus installs you will see a prompt to open Security & Privacy in the System Preferences.

Mac

Go to the Apple Menu and select System Preferences->Security & Privacy

Click the lock icon in the bottom left if it is not already unlocked. You will be prompted to enter the password for an administrator account. Once unlocked, click the Allow button to allow software from Sophos. If the allow button doesn't show, follow the steps on approving kernel extensions.

You will be prompted to restart the computer. Please do so to enable the Sophos System Extension. After restarting the computer, you can open the Sophos preferences and see that On-Access scanning is now enabled.

Version 9.10.2

New features

Support for macOS 11 Big Sur.

Updated components

The threat detection engine is 3.80.1

Resolved issues

Security improvements.

Version 9.10.1

New features

This release contains early access to a version of the endpoint software that supports macOS 11 Big Sur.

Updated components

The threat detection engine has been updated to 3.80.1.

Version 9.10.0

Updated components

The threat detection engine has been updated to 3.79.0

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-5389Resolved an issue with tabs opening slowly in Google Chrome.

Version 9.9.8

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-4973Resolved blank captive portal.

Version 9.9.7

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-4657Improved device control support for large capacity removable storage devices to ensure that they are blocked after restart.

Version 9.9.6

Sophos Mac Update

This release contains performance improvements.

Sophos Antivirus Mac Big Sur

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-4493Resolved an intermittent issue where web pages may fail to load.
MACEP-4600Improved memory usage when Threat Case creation is enabled.
MACEP-4602Resolved an issue with modified permissions on the man8 directory when using disk encryption.
MACEP-4606Improved support for macOS 10.15 Catalina when using MDM profiles.

Version 9.9.5

New features

  • This release contains improved support for macOS 10.15 Catalina.

Version 9.9.4 Updated

New features

  • This release contains support for macOS 10.15 Catalina.
  • This release contains security and performance improvements.

Updated components

The threat detection engine version is 3.77.1. For information about the threat detection engine, see the Sophos Threat Detection Engine release notes.

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-4414Resolved an intermittent issue on macOS 10.14 Mojave where the Captive Network Assistant page could fail to load.
MACEP-4410Addressed CVE-2020-10947.

Version 9.8.5

Sophos antivirus mac big sur mac

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-4314Resolved an issue in which Sophos Anti-Virus may incorrectly report successful updates as failures.

Version 9.8.4

Updated components

The threat detection engine has been updated to 3.76.0. For information about the changes to the threat detection engine, see the Sophos Threat Detection Engine release notes.

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-3604Resolved an issue on macOS 10.14 Mojave that prevented some customers from connecting to Wi-Fi networks that require a captive portal.

Version 9.8.2

Updated components

The threat detection engine has been updated to 3.75.0. For information about the changes to the threat detection engine, see the Sophos Threat Detection Engine release notes.

Resolved issues

Resolved issues for this release.
Issue IDDescription
MACEP-3668Resolved a rare kernel panic that can be caused when reading extended file attributes on APFS.
MACEP-3722Installer now provides links to online EULA and Privacy Policy.

Version 9.7.7

This release contains compatibility improvements.

Updated components

Sophos Mac Os

The threat detection engine has been updated to 3.74.0.

Resolved issues

Sophos Antivirus Mac Big Sur Windows 10

Resolved issues for this release.
Issue IDDescription
MACEP-3454Resolved an issue where some systems may hang on boot with certain USB-C devices.