← Microsoft 365 Copilot security brief
Microsoft 365 Copilot change history
Every security, compliance, and legal-policy change Swanum has detected for Microsoft 365 Copilot — new CVEs, certification changes, and terms-of-service updates. Each entry is generated deterministically from the underlying evidence and re-checked continuously.
Jun 27, 2026
critical
tos clause
The Privacy Policy was substantially rewritten — 13 removed, 13 added. Review the current version.
Jun 16, 2026
minor
sec incident
MICROSOFT CORP disclosed a material cybersecurity incident to the SEC (Form 8-K, Item 1.05) on 2024-01-19.