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Microsoft Install Service Elevation of Privilege vulnerabilities

1 published alerts for Microsoft Microsoft Install Service Elevation of Privilege.

Microsoft MSRC

CVE-2026-50343

Microsoft Install Service Elevation of Privilege vulnerability

Microsoft Install Service Elevation of Privilege vulnerability (CVE-2026-50343) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

Microsoft·Microsoft Install Service Elevation of Privilege