Severity: Informational

Agents are your newest insiders. Security must move at their speed.

New capabilities in Microsoft 365 E7 and Project Perception help organizations contain agent risk and adapt protection continuously.

Excerpt from the primary source: Microsoft Security Blog & MSRC

Who is affected

Small businesses · Enterprises

Affected technology: Microsoft 365

What you should do

No specific action is required at this time.

Sources

We link to original and authoritative sources. Headlines and excerpts belong to their publishers.

Vendor advisory

Agents are your newest insiders. Security must move at their speed. Microsoft Security Blog & MSRC · microsoft.com · Oct 19, 2026 · Primary source