> In this blog post we take a look at a race condition we found in Microsoft Windows Cloud Minifilter (i.e. cldflt.sys) in March 2024. This vulnerability was patched in October 2025 and assigned CVE-2025-55680.
What's that saying about moving at the speed of cloud?


Exodus Intelligence
Microsoft Windows Cloud Files Minifilter TOCTOU Privilege Escalation - Exodus Intelligence
By Michele Campa Overview In this blog post we take a look at a race condition we found in Microsoft Windows Cloud Minifilter (i.e. cldflt.sys ) in...


