PT-2026-58489 · Microsoft · Remote Access Connection Manager+1

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50666

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Remote Access Connection Manager (affected versions not specified)

Description A use-after-free condition exists in the Windows Remote Access Connection Manager (RasMan). This flaw allows an authorized attacker to elevate privileges over a network. A use-after-free is a memory corruption issue that occurs when an application continues to use a pointer after it has been freed, which can be exploited to execute arbitrary code or gain higher access levels.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-50666

Affected Products

Remote Access Connection Manager

Windows

References · 5

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50666 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50666 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50666 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50666 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077386985870635477 · Twitter Post