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Microsoft Security Response CenterCVE-2026-55015

Microsoft Remote Help Denial of Service Vulnerability

Uncontrolled search path element in Windows Remote Help allows an authorized attacker to deny service locally.

Read the vendor bulletin Get alerts for Windows Remote Help
5.5CVSS out of 10High severity
Scope

What the vendor says is affected

  • Windows Remote Help

Versions the vendor lists as fixed

  • 5.2.1040.0
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-55015View CVSS, KEV, EPSS, and threat context
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