📰 ‘Patched’ Windows bug resurfaces 6 years later as working SYSTEM-level exploit

An old elevation-of-privilege (EoV) vulnerability affecting the Cloud Filter driver “cldflt.sys” in Windows has come back to haunt Microsoft, as researchers claim it is still exploitable six years after it was supposedly patched.



The flaw, originally reported to Microsoft by Google Project Zero researcher James Forshaw in September 2020, was...