v2.0.0

What's New

Email Security Commands

• Block sender/domain(s) — block senders or entire domains
• Quarantine management — review and manage quarantined messages
• Message trace — trace email delivery
• DKIM / Email authentication — audit DKIM, SPF, and DMARC configuration

Emergency Response

• Compromised account workflow — guided response for compromised accounts

Multi-Tenant Auth Fix

• -DisableWAM on Windows prevents OS-level cached account auto-selection
• Tenant ID pinning — extracts tenant ID from Exchange Online and passes it to Graph via -TenantId
• -ContextScope Process — isolates Graph tokens to the current process (no shared cache)
• Tenant mismatch detection — verifies Graph connected to the same tenant as Exchange Online

Other Changes

• Refactored Graph scope system to per-scope tracking with automatic upgrades
• Reorganized menu: "Spam Management" → "Email Security"