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CVE record · 2 sources

CVE-2026-50343

Windows Exploitation Techniques: Dangling COM Object Registrations

Vendor: Microsoft

Coverage

2

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

21

Research Project Zero 21 Sep 2026

Windows Exploitation Techniques: Dangling COM Object Registrations

This short blog post is about abusing a privilege escalation bug that Microsoft recently fixed in Windows, CVE-2026-66804, that I and 14 others reported. This issue is an incomplete fix for CVE-2026-50343, a bug dubbed “Dark…

Fix available CVE-2026-66804 CVE-2026-50343 Microsoft
8

Advisory MSRC 27 Jul 2026

CVE-2026-50343 Microsoft Install Service Elevation of Privilege Vulnerability

Updated an acknowledgement. This is an informational change only.

CVE-2026-50343 Microsoft