SIEM e XDR

19 artigos, mais recentes primeiro.

SIEM e XDR 7 min de leitura 23/09/2026 EN · PT Plan access separation between security operations teams Separate security and operations access in Microsoft Sentinel using resource-context RBAC and table-level RBAC. MN Marcos Nogueira Ler →
SIEM e XDR 5 min de leitura 1/08/2026 EN · PT Review connector health and ingestion changes together Screenshot shows how to add a new entity. SIEM e XDR 5 min de leitura 8/06/2026 EN · PT Check entity mapping when related alerts remain separate

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Build an incident triage workbook for the operations team 4 min de leitura · 13/04/2026 #microsoft-sentinel#incident-triage#kql Screenshot of list of analytics rules with recommendation indicator. Choose a detection exclusion or a rule change 5 min de leitura · 16/02/2026 #microsoft-sentinel#analytics-rules#detection-tuning#false-positives#kql Screenshot of the hunting bookmarks table in the Log Analytics workspace. Use Advanced Hunting to test a Defender XDR hypothesis 4 min de leitura · 25/12/2025 #microsoft-defender-xdr#advanced-hunting#kql#microsoft-sentinel#threat-hunting Connect Sentinel incidents with Defender XDR context 4 min de leitura · 2/11/2025 #microsoft-defender-xdr#microsoft-sentinel#migration#kql Investigate a rule that creates too many incidents 7 min de leitura · 9/09/2025 #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 5 min de leitura · 18/07/2025 #microsoft-sentinel#content-hub#configuration Decide which response steps belong in a playbook 5 min de leitura · 23/05/2025 #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 5 min de leitura · 28/03/2025 #microsoft-sentinel#automation-rules Use a watchlist to enrich a detection query 4 min de leitura · 28/01/2025 #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 4 min de leitura · 6/12/2024 #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 5 min de leitura · 6/10/2024 #microsoft-sentinel#entity-mapping#kql Troubleshoot a Sentinel connector that stopped sending data 5 min de leitura · 11/08/2024 #microsoft-sentinel#troubleshooting#alerts Screenshot of analytics rule templates in Microsoft Azure portal. Turn a detection requirement into an analytics rule 5 min de leitura · 18/06/2024 #microsoft-sentinel#analytics-rules#threat-detection#threat-intelligence#kql Create a useful KQL query for an initial investigation 5 min de leitura · 26/04/2024 #microsoft-sentinel#kql#threat-investigation#microsoft-defender-xdr Connect Windows security events using Azure Monitor Agent 4 min de leitura · 27/02/2024 #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 4 min de leitura · 8/01/2024 #microsoft-sentinel#log-analytics
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