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MC1288236 — Microsoft Security Exposure Management Secure Now

MC1288236Microsoft 365 Copilot ChatplanForChangeUpdated: 29 April 2026

Microsoft will integrate advanced AI models into its Security Development Lifecycle by April 22, 2026, to identify vulnerabilities and provide mitigations. Customers should review guidance at https://security.microsoft.com/securenow to reduce exposure to AI-driven attacks and improve security practices.

Applies to: Microsoft 365 Copilot Chat
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).