DeutschShown in its original language — a full translation is planned for a future version.
Microsoft Exchange: Mehrere Schwachstellen
view advisory published 2026-07-14
Ein Angreifer kann mehrere Schwachstellen in Microsoft Exchange ausnutzen, um beliebigen Programmcode auszuführen, erweiterte Berechtigungen zu erlangen oder Spoofing-Angriffe durchzuführen.
01
describes (4)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-55009US | — | — | ||
Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-55008US | — | — | ||
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network… | ||||
| CVE-2026-55006US | — | — | ||
Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally. | ||||
| CVE-2026-55005US | — | — | ||
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. | ||||
02
references
External citations — patches, advisories, analysis.
- Microsoft Leitfaden für Sicherheitsupdatesexternal
- Microsoft Security Advisory CVE-2026-54998external
- Microsoft Security Advisory CVE-2026-55005external
- Microsoft Security Advisory CVE-2026-55006external
- Microsoft Security Advisory CVE-2026-55008external
- Microsoft Security Advisory CVE-2026-55009external
- WID-SEC-W-2026-2326 - CSAF Versionself
- WID-SEC-2026-2326 - Portal Versionself
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