#microsoft-sentinel

24 posts, newest first.

Plan access separation between security operations teams SIEM & XDR · 7 min read · 23 Sept 2026 #microsoft-sentinel#rbac#security-operations#azure-monitor#log-analytics Review connector health and ingestion changes together SIEM & XDR · 5 min read · 1 Aug 2026 #microsoft-sentinel#alerts#data-connectors#monitoring#kql Screenshot shows how to add a new entity. Check entity mapping when related alerts remain separate SIEM & XDR · 5 min read · 8 Jun 2026 #microsoft-sentinel#alerts#entity-mapping#troubleshooting#incident-correlation Build an incident triage workbook for the operations team SIEM & XDR · 4 min read · 13 Apr 2026 #microsoft-sentinel#incident-triage#kql Screenshot of list of analytics rules with recommendation indicator. Choose a detection exclusion or a rule change SIEM & XDR · 5 min read · 16 Feb 2026 #microsoft-sentinel#analytics-rules#detection-tuning#false-positives#kql Review access boundaries before sharing investigation results Microsoft Security Copilot · 4 min read · 14 Feb 2026 #microsoft-security-copilot#access-control#ai-security#microsoft-sentinel Screenshot of the hunting bookmarks table in the Log Analytics workspace. Use Advanced Hunting to test a Defender XDR hypothesis SIEM & XDR · 4 min read · 25 Dec 2025 #microsoft-defender-xdr#advanced-hunting#kql#microsoft-sentinel#threat-hunting Connect Sentinel incidents with Defender XDR context SIEM & XDR · 4 min read · 2 Nov 2025 #microsoft-defender-xdr#microsoft-sentinel#migration#kql Use Copilot for Security alongside Defender investigations Microsoft Security Copilot · 4 min read · 30 Oct 2025 #microsoft-security-copilot#microsoft-sentinel#troubleshooting Investigate a rule that creates too many incidents SIEM & XDR · 7 min read · 9 Sept 2025 #microsoft-sentinel#troubleshooting#analytics-rules#tuning Screenshot of the Microsoft Sentinel content hub in the Defender portal. Use Content Hub templates with a production review SIEM & XDR · 5 min read · 18 Jul 2025 #microsoft-sentinel#content-hub#configuration Investigate an answer that lacks the expected security context Microsoft Security Copilot · 3 min read · 15 Jul 2025 #microsoft-security-copilot#troubleshooting#connectors#microsoft-sentinel#microsoft-defender-xdr Decide which response steps belong in a playbook SIEM & XDR · 5 min read · 23 May 2025 #microsoft-sentinel#automation#playbooks#azure-logic-apps Screenshot of creating a new automation rule in the Automation page. Build an automation rule with a clear owner SIEM & XDR · 5 min read · 28 Mar 2025 #microsoft-sentinel#automation-rules Use a watchlist to enrich a detection query SIEM & XDR · 4 min read · 28 Jan 2025 #microsoft-sentinel#kql#watchlists Screenshot of the manage table option on the context menu for a table in the tables view. Choose retention settings around investigation needs SIEM & XDR · 4 min read · 6 Dec 2024 #data-retention#microsoft-sentinel#log-analytics#azure-monitor#cost-management Screenshot shows how to add a new entity. Map entities so incidents contain useful context SIEM & XDR · 5 min read · 6 Oct 2024 #microsoft-sentinel#entity-mapping#kql Plan Security Compute Unit usage for a small pilot Microsoft Security Copilot · 4 min read · 3 Oct 2024 #microsoft-security-copilot#security-compute-units#cost-management#microsoft-sentinel Troubleshoot a Sentinel connector that stopped sending data SIEM & XDR · 5 min read · 11 Aug 2024 #microsoft-sentinel#troubleshooting#alerts Screenshot of analytics rule templates in Microsoft Azure portal. Turn a detection requirement into an analytics rule SIEM & XDR · 5 min read · 18 Jun 2024 #microsoft-sentinel#analytics-rules#threat-detection#threat-intelligence#kql Create a useful KQL query for an initial investigation SIEM & XDR · 5 min read · 26 Apr 2024 #microsoft-sentinel#kql#threat-investigation#microsoft-defender-xdr What Copilot for Security can help a security team investigate Microsoft Security Copilot · 4 min read · 23 Apr 2024 #microsoft-security-copilot#troubleshooting#plugins#microsoft-sentinel#alerts#kql Connect Windows security events using Azure Monitor Agent SIEM & XDR · 4 min read · 27 Feb 2024 #microsoft-sentinel#azure-monitor-agent#azure-monitor#windows-security#troubleshooting#data-collection-rules An original diagram showing tenant and residency decisions before the Sentinel workspace and its detection owners. Plan a Sentinel workspace before connecting data SIEM & XDR · 4 min read · 8 Jan 2024 #microsoft-sentinel#log-analytics
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