VULNERABILITY INTELLIGENCE

CVE-2026-48579

CVSS score9.1 CRITICAL
EPSS probability1.01%
CISA KEVNot currently listed
Published2026-06-04
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.

Weakness classification

  • secure@microsoft.com: CWE-285

Primary references