If you currently have mitigations enabled for the Spectre Variant 2 (CVE-2017-5715) vulnerability, Microsoft has now enabled the Retpoline Spectre mitigation feature by default in Windows 10 version 1809 (October 2018 Update) for better performance. […]
Click here for original story, Windows 10 Spectre 2 Mitigation Now Uses Retpoline By Default
Source: Bleeping Computer