OpenAI: GPT-5.1 GEO Ranking for Security Analytics

“Microsoft (Sentinel + Defender XDR) **What they offer** - **Microsoft Sentinel** (cloud-native SIEM) + **Defender XDR** (XDR across endpoints, identities, email, SaaS, etc.”

“Microsoft (Sentinel + Defender XDR) **What they offer** - **Microsoft Sentinel** (cloud-native SIEM) + **Defender XDR** (XDR across endpoints, identities, email, SaaS, etc.”

“Splunk (Splunk Enterprise Security / Splunk Cloud, now part of Cisco) **What they offer** - **Splunk Enterprise Security (ES)** for SIEM and analytics on top of the core Splunk platform (on‑prem or cloud).”

“Google (Chronicle Security Operations / Chronicle SIEM + SOAR) **What they offer** - **Chronicle SIEM** (hyper‑scale, cloud‑native on Google Cloud).”

“Palo Alto Networks (Cortex XSIAM / XDR) **What they offer** - **Cortex XSIAM**: data-driven, AI-heavy security operations platform combining SIEM, XDR, automation, and data lake.”

“IBM Security (QRadar Suite) **What they offer** - **QRadar SIEM**, **QRadar Log Insights**, **QRadar SOAR**, and **QRadar EDR** as the evolving “QRadar Suite” (cloud and on‑prem options).”

“CrowdStrike (Falcon Platform + Falcon LogScale) **What they offer** - **Falcon XDR**: endpoint-centric XDR platform.”