Intel has rolled out updated Spectre patches for its Skylake, Kaby Lake, and Coffee Lake processors. The patches help address Spectre variant 2 attacks. The updates will be issued through OEM firmware pushes.
Intel’s Navin Shenoy wrote, "
Older processors using the Broadwell and Haswell cores still do not have a fixed microcode update available. Intel claims that the updates for Sandy Bridge, Ivy Bridge, Broadwell and Haswell processors are in beta.
Customers running machines with the newer chips can expect to receive the microcode soon; Intel said it had passed on the updates to PC makers for its sixth, seventh, and eighth generation Core processors.
Intel previously issued a patch to address Spectre, but then had to tell users to stop deploying the fix because it sometimes caused computers to spontaneously reboot.