KPTI is the kernel page-table isolation hardening feature in the Linux kernel to mitigate the Meltdown security vulnerability in Intel and other CPUs.

KPTI may also refer to:

• KPTI (FM), the 2004–2009 callsign of the radio station KXXF, licensed to the city of Winnie, Texas, US
• KREV (FM), a radio station with the callsign KPTI (2002–2004), serving the greater San Francisco Bay Area, California, US
• Karyopharm Therapeutics (NASDAQ: KPTI), in the NASDAQ Biotechnology Index

• KTPI (disambiguation)

This disambiguation page lists articles associated with the title KPTI.
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