WID-SEC-W-2026-2191

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Microsoft Exchange Online: Schwachstelle ermöglicht Privilegieneskalation

view advisory published 2026-07-02

Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Microsoft Exchange Online ausnutzen, um seine Privilegien zu erhöhen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-54998US—OT elevatedExploit
Incorrect authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.
02

references

External citations — patches, advisories, analysis.

scry

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