Microsoft Security Copilot Phishing Triage Agent (Defender) vs TrendAI Vision One Agentic SIEM and Companion
Microsoft Security Copilot Phishing Triage Agent (Defender) (Microsoft) and TrendAI Vision One Agentic SIEM and Companion (Trend Micro (TrendAI)) 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) |  TrendAI Vision One Agentic SIEM and Companion |
|---|---|---|
| Vendor | Microsoft | Trend Micro (TrendAI) |
| HQ | United States · North America | Japan · Asia Pacific |
| 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. | Trend Micro's SOC stack (now under the TrendAI brand) pairing an Agentic SIEM and Agentic SOAR with purpose-built agents and the Trend Companion AI assistant. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | security operations, alert triage, incident response, threat detection | security operations, threat detection, incident response, alert triage |
| 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.trendaisecurity.com/en/platform/security-operations |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://learn.microsoft.com/en-us/defender-xdr/phishing-triage-agent | https://www.trendaisecurity.com/en/platform/security-operations |
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 TrendAI Vision One Agentic SIEM and Companion. 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
- Behavox Digital Employees (AI agents for compliance surveillance alert review) — AI agents that close routine Level 1 communications and trade-surveillance alerts on their own, using three-model consensus (any disagreement escalates to a human), with a regulator-ready Bundle Log of every decision.
- Castellum.AI Arbiter AI agents (alert resolution, transaction and fraud monitoring agents) — AML/KYC agents that resolve L1 and L2 screening alerts (sanctions, PEPs, adverse media) against the institution's own policies, plus transaction-monitoring and fraud-monitoring agents, with a documented rationale for every decision.
- 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
- Dotfile Autonomy (KYB/AML review agents) — Specialised AI agents that pre-investigate KYB cases end to end (documents, UBOs, AML screening hits, online reputation), auto-approve routine cases under the customer's policy and escalate edge cases with a full audit trail.
- 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.
- 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
- SymphonyAI SRI Agents (Symphony Risk Intelligence) — Financial-crime agents on SymphonyAI's agent-native Symphony Risk Intelligence platform: manager and specialist agents that prepare TM and screening investigations, enrich watchlist records, track threat and regulatory intelligence, and run KYC/EDD workflows.
- 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)
Related
- Microsoft Security Copilot Phishing Triage Agent (Defender) alternatives
- TrendAI Vision One Agentic SIEM and Companion alternatives
- Best security AI agents
More Microsoft Security Copilot Phishing Triage Agent (Defender) comparisons
- 7AI agentic security platform vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- Abnormal AI Security Mailbox (Abnormal AI for Government) vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- Aikido Attack AI Pentesting vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- Andesite Human-AI SOC (Azimuth for Government) vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- Attic IVON (Agentic MDR for Microsoft 365) vs Microsoft Security Copilot Phishing Triage Agent (Defender)
More TrendAI Vision One Agentic SIEM and Companion comparisons
- 7AI agentic security platform vs TrendAI Vision One Agentic SIEM and Companion
- Abnormal AI Security Mailbox (Abnormal AI for Government) vs TrendAI Vision One Agentic SIEM and Companion
- Aikido Attack AI Pentesting vs TrendAI Vision One Agentic SIEM and Companion
- Andesite Human-AI SOC (Azimuth for Government) vs TrendAI Vision One Agentic SIEM and Companion
- Attic IVON (Agentic MDR for Microsoft 365) vs TrendAI Vision One Agentic SIEM and Companion