January 8, 2019—KB4480957 (Security-only update)

January 8, 2019—KB4480957 Security-only update Improvements and fixes This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Provides protections against an additional subclass of speculative execution...

January 8, 2019—KB4480968 (Monthly Rollup)

January 8, 2019—KB4480968 Monthly Rollup Improvements and fixes This security update addresses the following issues: Provides protections against an additional subclass of speculative execution side-channel vulnerability known as Speculative Store Bypass CVE-2018-3639 for AMD-based computers. The...