Description
Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Exchange Online | - | — |
Advisories 2
- WID-SEC-2026-2022 Microsoft Exchange Online: Schwachstelle ermöglicht Privilegieneskalation BSI CERT-Bund (WID) · Jun 21, 2026
- MSRC-CVE-2026-48582 Microsoft Exchange Online Elevation of Privilege Vulnerability Microsoft Security Response Center · Jun 18, 2026
References
- Microsoft Exchange Online Elevation of Privilege Vulnerability vendor-advisory patch