Microsoft Security Response CenterCVE-2026-55013

Windows Remote Help Defense Spoofing Vulnerability

HighVendor CVSS 7.1 / 10 1 CVE Published Aug 20, 2026 at 7:00 AM UTC

Summary

Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.

Release Notes

Aug 20, 2026 at 7:00 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Aug 21, 2026 at 1:05 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Oct 28, 2026 at 3:45 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Details collected from Microsoft Security Response Center.

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