Microsoft Azure (Local Disconnected Operations und Resource Manager): Schwachstelle ermöglicht Privilegieneskalation
WID-SEC-2026-1577 · first 19.05.2026 · updated 19.05.2026 · CVSS 10,0
What it is about
Azure ist eine Cloud Computing-Plattform von Microsoft. Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Microsoft Azure (Local Disconnected Operations und Resource Manager) ausnutzen, um seine Privilegien zu erhöhen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- seine Privilegien zu erhöhen
Am I affected?
Affected according to the BSI:
- Microsoft Azure Local <2604.2.25645
- Microsoft Azure Resource Manager
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Microsoft Azure Local 2604.2.25645
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Microsoft Security Update Guide vom 2026-05-18 msrc.microsoft.com
CVE: CVE-2026-42822
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.