No Defender for Endpoint P2
HighE3 includes Defender for Endpoint P1 (basic AV). No EDR, no threat hunting, no live response, no TVM. Endpoints are protected but not actively monitored or investigated.
Build the deliverable — mid-cycle assembly
Features in matrix
Across all M365 products
SoW output formats
Tailored to engagement type
Deliverable formats
Business case builder
M365 SKUs mapped
Feature matrix coverage
E3 customers have strong productivity and basic security but critical gaps in advanced threat protection, SIEM, compliance, and analytics. E5 closes every gap and adds Power BI, Teams Phone, and advanced analytics. For budget-constrained customers, the Defender and Purview Suites added to E3 provide the security uplift without the full E5 price — but miss Power BI and telephony.
What E3 provides
Security gaps without the upgrade
E3 includes Defender for Endpoint P1 (basic AV). No EDR, no threat hunting, no live response, no TVM. Endpoints are protected but not actively monitored or investigated.
No automated investigation and response for email threats. No attack simulation training. When a phishing campaign hits, remediation is manual.
Hybrid AD environments are blind to on-premises identity attacks — Pass-the-Hash, Golden Ticket, lateral movement.
No risk-based conditional access, no PIM for just-in-time admin access, no access reviews.
Labels are manual only. Large enterprises with millions of documents can't rely on users to classify every file.
DLP covers email and SharePoint only — not endpoints, Teams, or third-party cloud apps.
No behavioral analytics for data exfiltration, departing employee risk, or policy violations.
No Shadow IT discovery, no cloud app governance, no session controls for risky cloud apps.
90-day retention insufficient for regulated industries. No forensic search capability.
No cloud-native SIEM. Security events from Defender products aren't centrally correlated unless you add Sentinel separately.
No enterprise BI — teams use Excel and email for reporting instead of governed, shared dashboards.