Polaris GovernanceEngineering-evidence writing on Microsoft 365 governance and the agentic estate.https://polarisgovernance.com/Your Microsoft 365 tenant has AI agents you can't seehttps://polarisgovernance.com/blog/invisible-agents-m365/https://polarisgovernance.com/blog/invisible-agents-m365/AI agents in a Microsoft tenant live on at least three control planes, and no single admin screen shows all of them. What we found scanning a real estate, and what an honest agent inventory requires.Wed, 29 Jul 2026 00:00:00 GMTThe confident zero: when governance tools report success while collecting nothinghttps://polarisgovernance.com/blog/silent-failure-governance-tools/https://polarisgovernance.com/blog/silent-failure-governance-tools/A governance dashboard saying "0 violations" can mean assurance, blindness, or silent failure. A buyer's checklist for telling them apart, from a tool that reports its own partial failures.Wed, 29 Jul 2026 00:00:00 GMTWhat scanning ~1M files against Microsoft Graph actually looks like (measured, not guessed)https://polarisgovernance.com/blog/graph-throttling-million-file-scan/https://polarisgovernance.com/blog/graph-throttling-million-file-scan/Measured wire-level data from scanning ~900K files in a real tenant: how SharePoint's two throttles actually behave, why "add more app registrations" hits a deliberate wall, and what delta economics change.Wed, 29 Jul 2026 00:00:00 GMT