Description
Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Exchange Online | - | — |
Advisories 3
- WID-SEC-2026-1792 Microsoft Clouddienste: Mehrere Schwachstellen ermöglichen Privilegieneskalation BSI CERT-Bund (WID) · Jun 15, 2026
- NCSC-2026-0185 Kwetsbaarheden verholpen in Microsoft Exchange NCSC-NL (Netherlands) · Jun 9, 2026
- MSRC-CVE-2026-48579 Microsoft Exchange Online Information Disclosure Vulnerability Microsoft Security Response Center · Jun 4, 2026
References
- Microsoft Exchange Online Information Disclosure Vulnerability vendor-advisory patch