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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 Elevator” by Calif. The root cause…

Preview courtesy of Google Project Zero. The full article opens on their site.