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CVE-2026-48582: Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.

CRITICAL CVSS 0.0

Published: June 19, 2026 | Last Modified: June 19, 2026

Description

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

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

Tenable CVEs
CVE-2026-48582

References