What it is about

Microsoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft 365 Copilot ausnutzen, um seine Privilegien zu erhöhen, Befehlsinjektionen durchzuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.

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
• Befehlsinjektionen durchzuführen
• Daten zu manipulieren oder vertrauliche Informationen offenzulegen

Am I affected?

Affected according to the BSI:

• Microsoft 365 Copilot

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?

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.