We've got 11 gates deployed, each one of them set in proxy mode We also
manage 50+ O365 deployments. Seeing a lot of https redirects to known
phishing websites in the last three weeks. URL in mail:
https://www.marderseidlerlaw.com/9876Phishing link:
...
Turning on the block known channels used by attackers causes high disk
activity (around 50%+) until it is turned off. System and compressed
memory is the service affected. Turn that off and the system becomes
useable.
I get a 'driver is not digitally signed' error for each of the services
it tries to install. No option to 'continue anyway', followed by a roll
back. 5.2 installs fine. 5.4 has installed correctly on my Mac. Any
ideas before I tackle another 50 machi...