Rackspace has said its major security incident with its Hosted Exchange service was caused by a ‘zero-day’ exploit, and while the company continues to recover customer data it will not be bringing ...

Customers affected by a ransomware attack on Rackspace's Hosted Exchange Email have experienced service outages and a forced transition to Microsoft 365 — and have widely expressed outrage about an ...

A single malicious email, opened or even previewed in a browser, can now execute attacker-controlled code inside your session. No clicks, no attachments, no links to follow. Microsoft has confirmed ...