Microsoft stellt mit dem optionalen Patch KB4090007, ein Microdeupdate für Haswell (i-4000) und Broadwell (i-5000) CPUs bereit. Die Intel CPU Serien Skylake (i-6000), Kaby Lake (i-7000) und Coffee Lake (i-8000) wurden bereits mit Windowspatchen versorgt.
| Microcode-Updates mit IBC gegen Spectre V2 für Intel-Prozessoren (Auswahl, Stand 26.4.2018) | ||||
| Prozessor-Familie | Core-i-Generation | Codename | Einführungs- Jahr |
Version des Microcode-Update |
| Core i3/i5/i7-8000 | 8. Generation | Coffee Lake | 2017 | 0x84 |
| Xeon E-2000 | — | Coffee Lake | 2018 | 0x84 |
| Core i3/i5/i7-7000 | 7. Generation | Kaby Lake | 2016 | 0x84 |
| Xeon-SP | — | Skylake-SP | 2017 | 0x2000043 |
| Core i3/i5/i7-6000 | 6. Generation | Skylake | 2015 | 0xC2 |
| Xeon E5-2000 v4 | — | Broadwell-EP | 2015 | 0xB00002A |
| Core i3/i5/i7-5000 | 5. Generation | Broadwell-H | 2014 | 0x1D |
| Core i3/i5/i7-5000U/Y | 5. Generation | Broadwell-U/Y | 2014 | 0x2A |
| Xeon E5-2000 v3 | — | Haswell-EP | 2014 | 0x3C |
| Core i3/i5/i7-4000 | 4. Generation | Haswell | 2013 | 0x24 |
| Core i3/i5/i7-3000 | 3. Generation | Ivy Bridge | 2012 | 0x1F |
| Core i3/i5/i7-2000 | 2. Generation | Sandy Bridge | 2011 | 0x2D |
| Core i3-300/i5-500/i7-600 | 1. Generation | Arrandale, Clarkdale | 0x6, 0x10 | |
| Core 2 Duo, Quad | — | Penryn, Wolfdale, Arrandale | kein Update | |
| Pentium Silver N/J5000 | — | Gemini Lake | 2018 | 00000022 |
| Celeron N/J4000 | — | Gemini Lake | 2018 | 00000022 |
| Atom x5-E3900 | — | Apollo Lake | 2017 | 00000008, 000002E |
| Pentium N/J4200 | — | Apollo Lake | 2017 | 000002E |
| Celeron N/J3300 | — | Apollo Lake | 2017 | 000002E |
| Pentium N/J3000 | — | Braswell | 2015 | 00000410 |
| Celeron N/J3000 | — | Braswell | 2015 | 00000410 |