WX86
WA20 line
WForeshadow
WHyper-threading
WIntel 5-level paging
WProtection ring
WKernel page-table isolation
WCPU socket
WLoad value injection
WMeltdown (security vulnerability)
WMicroarchitectural Data Sampling
WPentium FDIV bug
WProtection ring
WSpectre (security vulnerability)
WX86-64