Microsoft and Intel, last month, confirmed a new CPU vulnerability called Downfall (GDS) which affects 7th, 8th 9th, 10th, and 11th Gen CPUs. The former has since deleted its mitigation-removal.
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Microsoft and Intel have cautioned about a recent security vulnerability affecting 7th Gen, 8th Gen, 9th Gen, 10th Gen, and 11th Gen chips. This security vulnerability is called Downfall or GDS.
Modern Intel processors consisting of 10th Gen, 11th Gen and 12th Gen CPUs have been found to be vulnerable to a new "ÆPIC" security flaw. The vulnerability is able to exploit Intel's APIC MMIO.
Several Intel CPUs from different generations have been found to be susceptible to new processor vulnerabilities related to MMIO Stale Data. Microsoft and Intel have published advisories about it.