Microsoft Security Copilot Phishing Triage Agent (Defender) vs Cortex AgentiX (agents for Cortex Cloud, XSIAM and XDR)
Microsoft Security Copilot Phishing Triage Agent (Defender) (Microsoft) and Cortex AgentiX (agents for Cortex Cloud, XSIAM and XDR) (Palo Alto Networks) are both listed in the Security category of Agent Index. They share no framework tags in our dataset.
| Field |  Microsoft Security Copilot Phishing Triage Agent (Defender) | |
|---|---|---|
| Vendor | Microsoft | Palo Alto Networks |
| HQ | United States · North America | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security | Security |
| Summary | Security Copilot agent in Microsoft Defender that autonomously triages user-reported phishing, resolves false positives and explains each verdict. | Palo Alto Networks' agentic layer for Cortex: prebuilt and custom security agents that investigate and resolve cloud and SOC issues across Cortex Cloud, XSIAM and XDR, with configurable autonomy and approvals. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | — | FedRAMP |
| Capabilities / tasks | security operations, alert triage, incident response, threat detection | cloud security, security operations, incident response, workflow automation |
| Pricing (as published) | No standalone price. Requires Microsoft Defender for Office 365 Plan 2 plus Security Copilot security compute units (SCUs). Microsoft says Security Copilot agents are also made available to Microsoft 365 E5 customers. Check Microsoft's Security Copilot pricing for SCU rates. | Not published |
| Pricing model | quote | quote |
| Primary source | https://learn.microsoft.com/en-us/defender-xdr/phishing-triage-agent | https://www.paloaltonetworks.com/cortex/agentix |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://learn.microsoft.com/en-us/defender-xdr/phishing-triage-agent | https://www.paloaltonetworks.com/cortex/agentix |
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
Other verified listings that share a task tag or use-case group with Microsoft Security Copilot Phishing Triage Agent (Defender) or Cortex AgentiX (agents for Cortex Cloud, XSIAM and XDR). Open a pair page or the use-case table — this is not a ranking.
- Attic IVON (Agentic MDR for Microsoft 365) — Dutch AI SOC agent for Microsoft 365 SMBs that triages, investigates and contains identity alerts across Defender, Sentinel and Entra ID with human sign-off. · Attic IVON (Agentic MDR for Microsoft 365) pair comparison
- Datadog Bits AI Security Analyst — AI agent in Datadog Cloud SIEM that autonomously investigates security signals and returns evidence-backed Benign or Suspicious verdicts. · Datadog Bits AI Security Analyst pair comparison
- Google Security Operations Triage and Investigation Agent — AI agent in Google Security Operations that autonomously investigates SIEM alerts and returns a verdict, confidence score, timeline and next steps. · Google Security Operations Triage and Investigation Agent pair comparison
- Halo AI Agents (service management with FedRAMP GRC module) — ITSM/ESM platform (formerly HaloITSM) with AI agents: conversational agents for end users and fulfillers, and process agents (Dispatch, 1st Line Support, Major Incident, Knowledge, Change Management) that act on their own within role-based permissions. The platform, including a FedRAMP/CMMC GRC module, is FedRAMP 20x Moderate.
- Maze AI Agents (Maze Cloud and Maze Code) — UK AI agents that investigate every cloud and code vulnerability with code-to-cloud context, decide exploitability and deliver fixes. · Maze AI Agents (Maze Cloud and Maze Code) pair comparison
- Reliance Cyber RADAR — UK agentic MDR platform on Google Security Operations with specialist AI agents for detection engineering, triage, response and self-healing, under human oversight. · Reliance Cyber RADAR pair comparison
- WedgeX AI SOC Agent — Australian AI SOC agent that enriches, investigates and recommends escalate/close actions on alerts, proposing containment for human approval. · WedgeX AI SOC Agent pair comparison
Use-case comparisons
- AI SOC and security-analyst agents — 26 listings (Security operations, alert investigation and threat detection)
- Cloud security (CNAPP) AI agents — 7 listings (Cloud and container security posture, exposure and remediation)
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