Multiple vulnerabilities in Microsoft Apps

Description

Multiple vulnerabilities were found in Microsoft Apps. Malicious users can exploit these vulnerabilities to spoof user interface, gain privileges, obtain sensitive information, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A tampering vulnerability in Microsoft Copilot can be exploited remotely to spoof user interface.
2. An elevation of privilege vulnerability in Microsoft 365 Copilot’s Business Chat can be exploited remotely to gain privileges.
3. An information disclosure vulnerability in M365 Copilot can be exploited remotely to obtain sensitive information.

Fiches de renseignement originales

• CVE-2026-42895

• CVE-2026-47645
• CVE-2026-54130

Produits associés

• Microsoft-365

Liste CVE

• CVE-2026-54130
  critical
• CVE-2026-42895
  critical
• CVE-2026-47645
  critical

En savoir plus

Découvrez les statistiques de la propagation des vulnérabilités dans votre région statistics.securelist.com