CVE-2026-48579
9.1 CRITICALImproper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network
Published: 2026-06-04 · Last updated: 2026-06-05
Severity and scoring
- CVSS
- 9.1 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CWE
- CWE-285
Affected products
| Vendor | Product |
|---|---|
| microsoft | exchange_online |
Description
Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.
Source: NVD
References
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Same CWE
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