http://www.businessinsider.com/microsoft-fixes-intel-amd-security-vulnerability-2018-1

＞But those patches for Windows are only half the battle.
＞Processor manufacturers will have to release their own updates to completely plug the security flaw.
＞For its part, Intel expects to start releasing its patches next week,
＞company CEO Brian Krzanich said on CNBC Wednesday afternoon.

今回のパッチだけじゃ対策は終わってないって話？
性能低下についても安心するのはまだ早いかも。