We just released a new AP firmware with the following changes:
CWIFI-7320 - dnsmasq vulnerabilities
The new firmware will be installed according to the update schedule you have defined.
What To Do If Your AP Remains Offline
In some cases, an Access Point may still appear as Offline in Central Admin after it is upgraded. Re-registering the affected AP(s) with the following steps will resolve the issue:
Repeat steps #2 through #6 for any other affected APs.
You can also refer to this KBA https://community.sophos.com/kb/en-us/127578
We apologize for any inconvenience this may cause.