CVE-2026-50515
An attacker can exploit multiple vulnerabilities in Microsoft Teams, Microsoft Azure Managed Instance, and Microsoft Service Bus to execute arbitrary code, gain elevated privileges, or manipulate data.
CSIRTS triage
- What
- Multiple vulnerabilities in Microsoft Teams, Azure Managed Instance, and Service Bus enable arbitrary code execution, privilege escalation, and data manipulation.
- Who is affected
- Organizations using Microsoft Teams, Azure Managed Instance, or Service Bus are affected.
- Urgency
- High severity due to remote code execution and privilege escalation capabilities in widely-used services.
- Action
- Apply Microsoft security patches to Teams, Azure, and Service Bus components immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Advisory coverage (3)
- high[NEW] [high] Microsoft Office: Multiple vulnerabilitiescert-bund · 2026-08-07
- criticalCVE-2026-50515: Deserialization of untrusted data in Azure Service Bus allows an authorized attacker to execut…nvd · 2026-08-07
- criticalCVE-2026-50515: Azure Service Bus Remote Code Execution Vulnerabilitymsrc · 2026-08-06
External references
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