Author name: dom

Defender XDR

Predictive Shielding in Microsoft Defender XDR: Moving from Disruption to Anticipation

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Introduction Modern cyberattacks are no longer linear or slow-moving. Adversaries pivot across identities, endpoints, and cloud workloads in minutes, exploiting trust relationships rather than individual vulnerabilities. While automated detection and response have dramatically reduced reaction time, they still assume that the attacker has already acted. At Microsoft Ignite 2025, Microsoft introduced Predictive Shielding in Defender XDR—a capability […]

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CNAPP Defender for Cloud MDC

Mastering Microsoft Defender for Servers: Understanding P1 vs P2 and Choosing the Right Plan

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Microsoft Defender for Servers offers two powerful protection tiers—Plan 1 and Plan 2—but knowing which one to choose (and how to configure it properly) can make a major difference in cost and security outcomes. In this post, we’ll break down the key capability differences between Defender for Servers P1 and P2, explore granular configuration options

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Defender XDR Sentinel SIEM

Advanced Hunting Across Microsoft 365 Defender and Sentinel

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Cyber threats are evolving in sophistication and scale. From phishing emails to credential theft, from privilege escalation to cloud data exfiltration, attackers rely on chained techniques that slip past siloed defenses. Modern security operations demand a unified approach—one that combines Extended Detection and Response (XDR) with Security Information and Event Management (SIEM), enriched by intelligence

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CNAPP Defender for Cloud MDC

Closing the Loop: How to Use Alert Feedback in Microsoft Defender for Cloud

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Security teams everywhere face the same challenge: too many alerts, too little time. Microsoft Defender for Cloud is designed to reduce noise and highlight what matters most, but there’s a feature many SOC teams overlook—the alert feedback loop. This simple capability doesn’t just send input back to Microsoft. With the right process, your SOC can turn feedback

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Sentinel SIEM

Why a SIEM Needs a Data Lake: The Case of Microsoft Sentinel

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Security teams today face an overwhelming reality: attackers are stealthier, data volumes are exploding, and compliance requirements are tightening. With the announcement of the Sentinel Data Lake, Microsoft is rethinking what a modern SIEM should look like. But why does a SIEM even need a data lake in the first place? Let’s break it down. 1.

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Defense In-Depth Exchange Security MDO

Defender for Office 365 Dual Use / Defense In-Depth

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This brief post highlights the differences in feature availability depending on how your MX records are configured—specifically, whether they point directly to Exchange Online Protection (EOP), which is the recommended setup, or if you’re routing mail through a third-party email filtering solution before (or after) Microsoft Defender for Office 365 (MDO). While this overview is

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MTO Sentinel SIEM

Mastering Multi-Tenant Security: Microsoft Sentinel Strategies for Distributed and Centralized Setups

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In today’s interconnected world, managing cybersecurity across multiple tenants is both a challenge and an opportunity. For organizations and Managed Service Providers (MSPs) working with countless customers—each with their own Azure and Microsoft 365 tenant—Microsoft Sentinel stands out as a powerful tool for ensuring robust security. Whether you’re scaling Sentinel deployments across distributed tenants or

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Exchange Security

Exchange Online Security Best Practices – 10 Tips From The Field

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This article contain security best practices to use when you’re designing, deploying, and managing your Exchange Online solution by using Microsoft 365. The best practices are intended to be a resource for IT pros. This might include designers, architects, developers, and testers who build and work with secure Exchange Online solutions.

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Exchange Security

Exchange Hybrid Security Best Practices – 7 Tips From The Field

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This article contain security best practices to use when you’re designing, deploying, and managing your Exchange Hybrid solution by using on-premises Exchange and Microsoft 365. The best practices are intended to be a resource for IT pros. This might include designers, architects, developers, and testers who build and work with secure Exchange Hybrid solutions.

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