KB4100347: Intel microcode updates

Applies to: Windows Server version 1803, Windows 10 version 1803

Summary

Intel recently announced that they have completed their validations and started to release microcode for recent CPU platforms related to Spectre Variant 2 (CVE 2017-5715 [“Branch Target Injection”]). This update includes microcode updates from Intel for the following CPUs:

Product name (CPU)Public nameCPUIDIntel Microcode update revision
Skylake H/S6th Generation Intel Core ProcessorFamily506E30xC2
Skylake U/Y & Skylake U23e6th Generation Intel Core m Processors406E30xC2
Skylake Server SP (H0, M0, U0)Intel® Xeon® Bronze Processor 3104, 3106,
Intel® Xeon® Gold Processor 5115, 5118, 5119T, 5120, 5120T, 5122, 6126, 6126F, 6126T, 6128, 6130, 6130F, 6130T, 6132, 6134, 6134M, 6136, 6138, 6138F,
6138T, 6140, 6140M, 6142, 6142F, 6142M, 6144, 6146, 6148, 6148F, 6150, 6152, 6154,
Intel® Xeon® Platinum Processor 8153, 8156, 8158, 8160, 8160F, 8160M, 8160T, 8164, 8168, 8170, 8170M, 8176, 8176F, 8176M, 8180, 8180M,
Intel® Xeon® Silver Processor 4108, 4109T, 4110, 4112, 4114, 4114T, 4116, 4116T		000506540x2000043
Skylake D (Bakerville)Intel® Xeon® Processor D-2123IT, D-2141I, D-2142IT, D2143IT, D-2145NT, D-2146NT, D-2161I,
D-2163IT, D2166NT, D-2173IT, D-2177NT, D-2183IT, D-2187NT		000506540x2000043
Skylake X (Basin Falls)Intel® Core™ i9 79xxX, 78xxX000506540x2000043
Kaby Lake U7th Generation Intel® Core™ Mobile Processors000806E90x84
Kaby Lake U23e7th Generation Intel® Core™ Mobile Processors000806E90x84
Kaby Lake Y7th Generation Intel® Core™ Mobile Processors000806E90x84
KBL-R U8th Generation Intel® Core™ Mobile Processor Family000806EA0x84
Kaby Lake G7th Generation Intel® Core™ Processor Family000906E90x84
Kaby Lake H7th Generation Intel® Core™ Processor Family000906E90x84
Kaby Lake S7th Generation Intel® Core™ Processor Family000906E90x84
Kaby Lake X7th Generation Intel® Core™ Processor Family000906E90x84
Kaby Lake Xeon E37th Generation Intel® Core™ Processor Family000906E90x84
Coffee Lake H 6+28th Generation Intel® Core™ Processor Family000906EA0x84
Coffee Lake S 6+28th Generation Intel® Core™ Processor Family000906EA0x84
Coffee Lake S 6+2 Xeon E38th Generation Intel® Core™ Processor Family000906EA0x84
Coffee Lake S 6+2 x/KBP8th Generation Intel® Core™ Processor Family000906EA0x84
Coffee Lake S (4+2)8th Generation Intel® Core™ DesktopProcessor Family000906EB0x84
Broadwell DE A1Intel® Xeon® Processor D-1513N, D-1523N, D-1533N, D-1543N, D1553N506650xE000009
Broadwell DE V1Intel® Xeon® Processor D-1520, D-1540506620x15
Broadwell DE V2,V3Intel® Xeon® Processor D-1518, D-1519, D-1521, D-1527, D-1528, D-1531, D-1533, D-1537, D-1541, D-1548,
Intel® Pentium® Processor D1507, D1508, D1509, D1517, D1519		506630x7000012
Broadwell DE Y0Intel® Xeon® Processor D-1557, D-1559, D-1250, D-1571, D-1577, D-1581, D-1587506640xF000011
Broadwell H 43eIntel® Core™ Processor i7-5950HQ, i7-5850HQ, i7-5750HQ, i7-5700HQ,
Intel® Core™ Processor i5-5575R, i5-2505C, i5-2505R, i7-5775C, i7-5775R,
Intel® Core™ Processor i7-5700EQ, i7-5850EQ		406710x1D
Broadwell U/YIntel® Core™ Processor i7-5650U,i7-5600U, i7-5557U, i7-5550U, i7-5500U,
Intel® Core™ Processor i5-5350U, i5-5350,i5-5300U, i5-5287U,i5-5257U, i5-5250U, i5-5200U,
Intel® Core™ Processor i3-5157U, i3-5020U, i3-5015U, i3-5010U, i3-5006U, i3-5005U, i3-5010U, i5-5350U, i7-5650U,
Intel® Core™ Processor M-5Y71, M-5Y70, M-5Y51, M-5Y3, M-5Y10c, M -5Y10a, M-5Y10,
Intel® Pentium® Processor 3805U, 3825U, 3765U, 3755U, 3215U, 3205U,
Intel® Celeron® 3765U		306D40x2A
Broadwell Xeon E3Intel® Xeon® Processor v4 E3-1258L, E3-1265L, E3-1278L, E3-1285, E3-1285406710x1D
Broadwell Server E, EP, EP4SIntel® Xeon® Processor E5-2603V4, E5-2609V4, E5-
2620V4, E5-2623V4, E5-2630LV4, E5-2630V4, E5-
2637V4, E5-2640V4, E5-2643V4, E5-2650LV4, E5-
2650V4, E5-2660V4, E5-2667V4, E5-2679V4, E5-2680V4, E5-2683V4, E5-2690V4, E5-2695V4, E5-2697AV4, E5-2697V4, E5-2698V4, E5-2699AV4, E5-2699V4
Intel® Xeon® Processor E5-2608LV4, E5-2618LV4, E5-
2628LV4, E5-2648LV4, E5-2658V4, E5-2699RV4, E5-
4628LV4		406F10xB00002A
Broadwell Server EXIntel® Xeon® Processor E7-4809V4, E7-4820V4, E7-
4830V4, E7-4850V4, E7-8855V4, E7-8860V4, E7-8867V4, E7-8870V4, E7-8880V4, E7-8890V4, E7-8891V4, E7-8893V4, E7-8894V4		406F10xB00002A
Haswell (including H, S), Xeon E34th Generation Intel® Core™ Mobile Processor Family,
Intel® Pentium® Mobile Processor Family,
Intel® Celeron® Mobile Processor Family		306C30x24
Haswell Perf HaloIntel® Core™ Extreme Processor (5960x, 5930x, 5820x)406610x19
Haswell Server E, EP, EP4SIntel® Xeon® Processor v3 E5-1428L, E5-1603, E5-1607, E5-1620, E5-1630,
E5-1650, E5-1660, E5-1680, E5-2408L, E5-2418L, E5-2428L, E5-2438L, E5-2603, E5-2608L, E5-2608L, E5-2609, E5-2618L, E5-2620, E5-2623, E5-2628L, E5-2630, E5-2630L, E5-2637, E5-2640, E5-2643, E5-2648L, E5-2650, E5-2650L, E5-2658, E5-2660, E5-2667, E5-2670, E5-2680, E5-2683, E5-2685, E5-2687W,E5-2690, E5-2695, E5-2697, E5-2698, E5-2699, E5-4610, E5-4620, E5-4627, E5-4640, E5-4648, E5-4650, E5-4655, E5-4660, E5-4667, E5-4669		306F20x3C
Haswell ULT4th Generation Intel® Core™ Mobile Processor Family,
Intel® Pentium® Mobile Processor Family,
Intel® Celeron® Mobile Processor Family		406510x23
Ivy Bridge3rd Generation Intel® Core™ Mobile Processor Family,
Intel® Pentium® Mobile Processor Family, and Intel® Celeron® Mobile Processor Family		306A90x1F
Ivy Bridge Xeon E3Intel® Core™ Processor Extreme Edition i7-4960X Intel® Core™ Processor i7-4820K, i7-4930K306A90x1F
Ivy Bridge E, Ivy Bridge Server E, EN, EP, EP4SIntel® Xeon® Processor v2 E5-1428L, E5-1620, E5-1650, E5-1660, E5-2403, E5-2407, E5-2418L, E5-2420, E52428L, E5-2430, E5-2430L, E5-2440, E5-2448L, E5-2450, E5-2450L, E5-2470, E5-2603, E5-2609, E5-2618L, E52620, E5-2628L, E5-2630, E5-2630L, E5-2637, E5-2640, E5-2643, E5-2648L, E5-2650, E5-2650L, E5-2658, E52660, E5-2667, E5-2670, E5-2680, E5-2687W, E5-2690, E5-2695, E5-2697, E5-4603, E5-4607, E5-4610, E5-4620, E5-4624L, E5-4627, E5-4640, E5-4650, E5-4657L000306E40x42C
Ivy Bridge Server EXE5-4610, E5-4620, E5-4624L, E5-4627, E5-4640, E54650, E5-4657L000306E70x713
Sandy BridgeIntel® Core™ i3-21xx/23xx-T/M/E/UE Processor,
Intel® Core™ i5-23xx/24xx/25xx-T/S/M/K Processor,
Intel® Core™ i7-2xxx-S/K/M/QM/LE/UE/QE Processor,
Intel® Core™ i7-29xxXM Extreme Processor,
Intel® Celeron® Desktop G4xx, G5xx Processor,
Intel® Celeron® Mobile 8xx, B8xx Processor,
Intel® Pentium® Desktop 350, G6xx, G6xxT, G8xx Processor,
Intel® Pentium® Mobile 9xx, B9xx Processor		206A70x2D
Sandy Bridge Xeon E3Intel® Xeon® Processor E3-1200 Product Family206A70x2D
Sandy Bridge Server EN/EP/EP4SIntel® Xeon® Processor E5-2620, E5-2630, E5-2630L, E52640,
E5-2650, E5-2650L, E5-2660, E5-2667, E5-2670, E5-2680, E5-2690		206D60x61C
Sandy Bridge Server EN/EP/EP4SIntel® Xeon® Processor E5-1428L, E5-1620, E5-1650, E51660, E5-2403, E5-2407, E5-2418L, E5-2420, E5-2428L, E5-2430, E5-2430L, E5-2440, E5-2448L, E5-2450, E52450L, E5-2470, E5-2603, E5-2609, E5-2620, E5-2630, E5-2630L, E5-2637, E5-2640, E5-2643, E5-2648L, E52650, E5-2650L, E5-2658, E5-2660, E5-2665, E5-2667, E5-2670, E5-2680, E5-2687W, E5-2690, E5-4603, E54607, E5-4610, E5-4617, E5-4620, E5-4640, E5-4650,E5-4650L
Intel® Pentium® Processor 1405		206D70x713
Knights LandingIntel® Xeon® Phi™ Processor 72xx506710x1B6
Knights MillIntel® Xeon® Phi™ Processor Family806500x18


This update is a standalone update that is available through the Microsoft Update Catalog and targeted for Windows 10 version 1803 (Windows April 2018 Update) and Windows Server 2016 Version 1803 (Server Core). This update also includes Intel microcode updates that were already released for these operating systems at the time of release to manufacturing (RTM). We will offer additional microcode updates from Intel through this article for these operating systems as they become available to Microsoft. Please ensure that mitigation against Spectre Variant 2 is enabled through the registry settings that are documented in the following article: