defender xdr

Microsoft's cloud productivity ecosystem experienced a significant service disruption on January 22, 2026, with widespread user reports and official alerts indicating degraded or unavailable access to core Microsoft 365 services — most notably Outlook / Exchange Online, Microsoft Defender /...

Microsoft’s cloud and security consoles showed fresh instability across January 21–22, 2026: administrators reported intermittent sign‑in failures, blank or erroring admin blades in the Azure and Microsoft 365 portals, and a short-lived 500/502 wave that affected the Microsoft Defender XDR...

OMV’s security team says moving its core SOC to Microsoft Sentinel cut incident resolution time in half while unifying disparate telemetry under Microsoft Defender XDR—and the deployment reads like a textbook example of modern SOC consolidation: cloud-native SIEM, customer-managed encryption...

Microsoft’s Defender platform now adds an AI-driven incident prioritization layer aimed squarely at reducing SOC overload by turning a noisy incident queue into an explainable, ranked worklist that analysts can act on with speed and confidence. Background Security operations centers (SOCs) have...

Microsoft’s new Security Copilot Dynamic Threat Detection Agent is now running in the Defender backend and promises to find the threats that traditional rules and signatures miss by continuously correlating telemetry from Microsoft Defender and Microsoft Sentinel, producing explainable...

Microsoft’s new Security Copilot Dynamic Threat Detection Agent has moved out of the keynote and into customers’ consoles: the agent is now available in public preview and is positioned as a zero‑touch, AI‑driven layer that hunts for false negatives and coverage gaps across Microsoft Defender...

Microsoft’s November Defender updates arrive as more than a routine patch cycle — they are a targeted response to an explosive set of risks centered on Azure Blob Storage and AI integrations that, together, have remapped the priority list for CIOs and security teams across hybrid clouds...

Azure’s new Agent Factory blueprint reframes trust as the primary design constraint for enterprise agents and presents Azure AI Foundry as a layered, identity‑first platform that combines identity, guardrails, continuous evaluation, and enterprise governance to keep agentic AI safe, auditable...

Microsoft’s Security Copilot arrives at a time when defenders are drowning in alerts, and the product’s promise is simple but consequential: apply generative AI to compress investigation time, automate routine triage, and translate dense telemetry into actionable decisions for security teams and...

Datalink Networks’ recent launch of a nationwide Microsoft 365 Security Monitoring Program marks a significant stride for security-conscious organizations across regulated sectors such as small and mid-sized businesses (SMBs), healthcare providers, and educational institutions. This offering is...

Anyone relying on smooth, uninterrupted digital communication probably felt an unpleasant jolt between April 22 and April 24, when Microsoft's Exchange Online took it upon itself to flag perfectly legitimate Adobe emails as spam—because who doesn't enjoy a little surprise inbox purgatory before...

Revolutionizing Enterprise Security with AI-Driven Attack Disruption In an era where digital threats are evolving faster than ever, Microsoft is keeping pace with innovation to protect enterprise networks. The latest enhancements to Microsoft Defender XDR now harness the power of AI to detect...

Microsoft Defender XDR is evolving with a fresh wave of AI-powered features designed to sharpen cyber defenses and streamline security operations. In a series of announcements during the Secure 2025 cybersecurity conference, Microsoft unveiled new capabilities that integrate seamlessly into its...