SB20260414133 - Multiple vulnerabilities in Microsoft Remote Desktop Licensing Service

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Missing Authentication for Critical Function (CVE-ID: CVE-2026-26159)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to missing authentication for critical function in Remote Desktop Licensing Service. A local user can gain elevated privileges on the target system.

2) Missing Authentication for Critical Function (CVE-ID: CVE-2026-26160)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to missing authentication for critical function in Remote Desktop Licensing Service. A local user can gain elevated privileges on the target system.

Remediation

Install update from vendor's website.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26159
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26160