Helloo, not sure if anyone can help, but the past month across our whole deployment of 1000 Macs, we've been getting specific pages blocked at random 'Due to a filtering service problem'. These are fully allowed at the top level.
We've had a Lightspeed engineer check over our deployment on Jamf, remote onto a machine, and all appears correct. At this time they're unsure of whats causing it.
The issue happens more frequently when going to links without 'www.' in the URL. Such as 'https://amazon.co.uk/' will be blocked, but 'https://www.amazon.co.uk/' will be allowed, despite traffic in relay saying its allowed to both.
Then there is a long list of sites we've got where both options do not work.
We've tried different DNS servers, and get the same thing. Our Windows and Chrome devices are all working fine. Enabling the 'bypass rules on failure' does get it working correctly, but we don't want that option enabled for security reasons.
Its at the point where we've now got the whole school on our back about it...
Any ideas are greatly appreciated.