CVE-2026-55013: high-severity vulnerability in Microsoft Windows Remote Help
Windows Remote Help Defense Spoofing Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.5%
Uncontrolled search path element in Windows Remote Help Defense allows an authorized attacker to perform spoofing locally.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Windows Remote HelpRelated CVEs — Microsoft Windows Remote Help
In the same product, most dangerous first.