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Advisory 2026-0200 - Microsoft Azure, Copilot and Entra: Multiple Vulnerabilities

Achtung: You can now also find information from the Vulnerability Advisory Service in the CTI portal!
The CTI portal is available at the following address: https://cti-portal.telekom.net/advisories/2026-0200

Date

2026-01-23

State

2026-01-23

Risk*

Damage: MEDIUM-HIGH
Attack Probability: LOW-MEDIUM

Attack

A remote attacker can exploit multiple vulnerabilities in Microsoft Azure, Microsoft 365 Copilot and Microsoft Entra in order to elevate his privileges, to perform cross-site scripting attacks and o disclose confidential information.

Notice: Further details on this vulnerability advisory is available to registered customers after having logged in or via our daily advisory email.

* The probability of an attack is determined by the attacker's motivation, the necessary expend and the possibilities for an attack. The damage probability is determined by the expend needed to resolute the attack and probable indirecte consequences of an attack for business processes. Telekom Security assumes worst case scenarios.

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