Rackspace Managed XDR Revised Wednesday, June 11, 2025 Rackspace Managed XDR combines cloud-native SIEM technology and security expertise to deliver integrated detection and response capabilities across multicloud environments 24x7x365. × You are using an outdated browser and are receiving a degraded experience. Please switch to the latest version of Microsoft Edge, Mozilla Firefox, Safari or Google Chrome. [Dismiss] Back to Top