CVE-2026-48579

HighCVSS 7.5/10Last modified Jul 23, 2026

Description

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

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-285

Affected software

No affected versions have been published.

Timeline

Published
Jun 4, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

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CVE-2026-48579: High severity, CVSS 7.5 | Vulnix