CVE-2026-47645 Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability

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CVE-2026-47645 Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability

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Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network.

Source: https://msrc.microsoft.com/update-guide ... 2026-47645
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