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Microsoft Releases More Patches for Meltdown, Spectre

Microsoft informed users on Tuesday that it released additional patches for the CPU vulnerabilities known as Meltdown and Spectre, and removed antivirus compatibility checks in Windows 10.

Meltdown and Spectre allow malicious applications to bypass memory isolation and access sensitive data. Meltdown attacks are possible due to CVE-2017-5754, while Spectre attacks are possible due to CVE-2017-5753 (Variant 1) and CVE-2017-5715 (Variant 2). Meltdown and Spectre Variant 1 can be resolved with software updates, but Spectre Variant 2 requires microcode patches.

In addition to software mitigations, Microsoft recently started providing microcode patches as well. It initially delivered Intel’s microcode updates to devices running Windows 10 Fall Creators Update and Windows Server 2016 (1709) with Skylake processors.

Now that Intel has developed and tested patches for many of its products, Microsoft has also expanded the list of processors covered by its Windows 10 and Windows...(continued)

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