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CVE-2026-48582

CRITICAL CVSS 9.6 View on NVD ↗

Description

Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

References

Published: Jun 19, 2026 21:17 UTC Modified: Jun 19, 2026 21:17 UTC