CVE-2026-48582

—

CVSS 3.1

9.6 critical

EPSS

<1%p51

Published

Jun 19, 2026 (Jun 19, 2026)

Modified

Jun 24, 2026

Description

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

Vendors: microsoft
Products: exchange online
Weakness: CWE-862
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

In the news0 stories

No ingested article mentions this CVE yet.