Microsoft Sentinel Investigation Agent
Inside the architecture of an autonomous AI agent that investigates Microsoft Sentinel incidents end to end — how it plans, queries, validates, and reports.
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CVE-2026-20820: Windows CLFS Heap Overflow — Privilege Escalation to SYSTEM via Kernel Driver Abuse
April 2026 Patch Tuesday discloses CVE-2026-20820 — a heap-based buffer overflow in Windows CLFS driver enabling local privilege escalation to SYSTEM. CVSS 7.8. Patch immediately: CLFS has a documented history as a ransomware kill chain component.
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#SOC | Azure Sentinel | Blogging | Cyber Security | Data management | incident management | Microsoft | Microsoft security
Detection Engineering in Microsoft Sentinel (2026): Why Most SOCs Get It Wrong
Many SOC teams struggle with alert overload and high false positives, not due to insufficient tools like Microsoft Sentinel, but because of poor detection strategies. Effective detection engineering focuses on enabling suitable rules for specific environments and emphasizes understanding log data, deploying detections strategically, and regularly reviewing their effectiveness to improve overall trust in alerts.
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azure | Azure Sentinel | Cyber Security | Data management | incident management | Microsoft security
Log Source Availability Monitoring with KQL in Microsoft Sentinel: An Essential Query for SOC Teams
In a Security Operations Center (SOC), timely and accurate data is crucial for identifying and responding to threats. Delays in receiving security logs can lead to gaps in monitoring and create blind spots that adversaries may exploit. Ensuring that logs are being ingested at the expected frequency is critical for maintaining a proactive defense posture….
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Automation | azure | Azure Sentinel | Cyber Security | incident management | Microsoft | Microsoft security
Troubleshoot Log Ingestion Drops to Microsoft Sentinel from Linux Machines: Addressing /var/log Capacity Issues
In this blog, we’ll address a common issue causing drops in log ingestion from Linux machines to Microsoft Sentinel: the /var/log directory filling up. Learn how to automate log maintenance with cron jobs to keep your logs flowing smoothly and ensure uninterrupted monitoring and analysis with Microsoft Sentinel.
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Simplifying Syslog Forwarding to Microsoft Sentinel: A User-Friendly Guide
Learn to integrate Syslog with Microsoft Sentinel for enhanced cybersecurity. Set up Syslog forwarder in Linux and add data collection rules to Microsoft Sentinel.
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Unleashing the Power of Azure Sentinel: A Deep Dive into Its Unique Capabilities
Azure Sentinel is Microsoft’s cloud-native security information and event management (SIEM) solution, seamlessly integrating with Azure cloud platform. It stands out with its real-time threat detection, AI-driven analytics, Microsoft 365 integration, customizable dashboards, and automated threat response. This powerful tool empowers organizations to efficiently handle cybersecurity incidents and stay ahead in the evolving threat landscape.
