CVE-2024-30090: Privilege Escalation in Microsoft Streaming Service

CVE-2024-30090 describes a privilege escalation vulnerability in Microsoft Streaming Service, as reported by NVD on June 11, 2024. Such a flaw allows attackers to execute code with elevated privileges compared to the current user context. The impact affects anyone running the vulnerable streaming service without the latest security patches in both enterprise and client environments.

The vulnerability is assigned a CVSS score of 7.0, classified as high severity. As of October 30, 2026, signs of activity have been detected in public repositories claiming to contain material related to this flaw. It is not possible to confirm from official data the current state of the patch, the exact affected product, or whether active exploitation is occurring in attack campaigns.

Administrators must verify the inventory of Microsoft streaming services in use and confirm whether security patches related to CVE-2024-30090 have been applied. Consult official Microsoft security bulletins to identify the specific affected product and correct version. Monitor access logs and privilege escalation events for exploitation signals. Prioritize patch application in environments with publicly exposed streaming services.