Threat landscape
critical exploited

Microsoft Windows: Mehrere Schwachstellen

WID-SEC-2026-1104 · first 15.04.2026 · updated 28.08.2026 · CVSS 9,8

×

What it is about

Windows ist ein Betriebssystem von Microsoft. Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows Produkten ausnutzen, um seine Privilegien zu erhöhen, um Informationen offenzulegen, um Sicherheitsvorkehrungen zu umgehen, um beliebigen Programmcode auszuführen, um falsche Informationen darzustellen, um einen Denial of Service Angriff durchzuführen, und um einen nicht näher spezifizierten Angriff durchzuführen.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

  • seine Privilegien zu erhöhen
  • Informationen offenzulegen
  • Sicherheitsvorkehrungen zu umgehen
  • beliebigen Programmcode auszuführen
  • falsche Informationen darzustellen
  • einen Denial of Service Angriff durchzuführen
  • einen nicht näher spezifizierten Angriff durchzuführen

Am I affected?

Affected according to the BSI:

  • Hitachi Virtual Storage Platform 5100
  • Hitachi Virtual Storage Platform 5500
  • Hitachi Virtual Storage Platform 5100H
  • Hitachi Virtual Storage Platform 5500H
  • Microsoft Windows Remote Desktop client for Desktop
  • Microsoft Windows App Client for Desktop
  • Hitachi Virtual Storage Platform 5200
  • Hitachi Virtual Storage Platform 5200H
  • Hitachi Virtual Storage Platform 5600
  • Hitachi Virtual Storage Platform 5600H
  • Microsoft Windows Server 2012
  • Microsoft Windows Server 2012 R2

and 14 more

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Install the updates provided by the vendor; details in the sources below.

Is the vulnerability already being exploited?

  • CVE-2026-33824: exploited in the wild according to CISA, in the catalogue since 18.08.2026.
  • CVE-2026-32202: exploited in the wild according to CISA, in the catalogue since 28.04.2026.

Information and sources

CVE: CVE-2023-20585, CVE-2025-6965, CVE-2026-0390, CVE-2026-20806, CVE-2026-20928, CVE-2026-20930, CVE-2026-23670, CVE-2026-25184, CVE-2026-25250, CVE-2026-26151, CVE-2026-26152, CVE-2026-26153, CVE-2026-26154, CVE-2026-26155, CVE-2026-26156, CVE-2026-26159, CVE-2026-26160, CVE-2026-26161, CVE-2026-26162, CVE-2026-26163 …

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.

Set up in an hour, trained in a week.

Create a free account, add your team, unlock the course. You only pay when you start. Would you rather see what a test email looks like first? The self-test is free.

Add your team Test it yourself first