Spectre Variant 4 disclosed, mitigations to result in another performance hit May 22, 2018 by admin Tweet New variants of Spectre have been discovered by Microsoft and Google, which allow attackers to read privileged data. While mitigations will be available soon, they will result in a performance hit. Read more… Neowin Related Posts:Testing shows AMD Zen 4 handling Spectre, Retbleed…Microsoft shares official Windows Registry tweak as…Microsoft blocks BlackLotus Secure Boot mitigations…Latest Patch Tuesday mends Spectre V2 vulnerability…AMD, Microsoft prepping Windows 11 24H2 performance…