Microsoft Configuration Manager (Current Branch) is Microsoft’s on-premises enterprise device management platform, widely used for:Operating system deployment (OSD)Software distributionPatch and update managementHardware and software inventoryCompliance and configuration managementVersion 2509 is a Current Branch release delivered via in-console update. It represents a quality-focused and security-oriented release, aligning with Microsoft’s Secure Future Initiative (SFI) strategy. Rather than introducing large new features, this version prioritizes stability, security hardening, and reliability improvements.