Microsoft Windows Remote Help

3 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-550155.0.0.0 – < 5.2.1040.0Microsoft Remote Help Denial of Service VulnerabilityMEDIUM 5.51.0 %
CVE-2026-550135.0.0.0 – < 5.2.1040.0Windows Remote Help Defense Spoofing VulnerabilityHIGH 7.10.5 %
CVE-2026-550145.0.0.0 – < 5.2.1037.0Windows Remote Help Defense Elevation of Privilege VulnerabilityHIGH 7.80.3 %