On November 1, 2023, Microsoft 365 Copilot became generally available to enterprise customers. Copilot works within the Microsoft 365 apps and content in Microsoft Graph, such as emails, chats, and ...
A critical combination of legacy components could have allowed complete access to the Microsoft Entra ID tenant of every ...
July 17, 2025; CVSS 10.0 Entra ID bug via legacy Graph enabled cross-tenant impersonation risking tenant compromise.
A security researcher claims to have found a flaw that could have handed him the keys to almost every Entra ID tenant ...