Summary

Intel recently announced that they have completed software validations and have started to release new microcode for current CPU platforms in reaction to the following threats:

  • Spectre Variant 3a (CVE-2018-3640: "Rogue System Register Read (RSRE)")

  • Spectre Variant 4 (CVE-2018-3639: "Speculative Store Bypass (SSB)")

  • L1TF (CVE-2018-3620, CVE-2018-3646: "L1 Terminal Fault")

This new release includes a microcode update from Intel for the following CPUs.

Important Install this update for the listed processors only.

Code name

Product collection

Product names

CPUID

Intel microcode update revision

Cherry View (Cherry Trail, Braswell)

Intel® Celeron® Processor Jxxxx, Intel® Celeron® Processor N3xxx,Intel® Pentium® Processor J3xxx,Intel® Pentium® Processor N3xxx,Intel® Atom® x5-E8000 Processor

406C4

00000410

Valleyview, Bay Trail M/D (C0 step)

Intel® Celeron® Processor Jxxxx & Nxxxx Intel® Pentium® Processor Jxxxx & Nxxxx

30678

00000836

Gemini Lake

Intel® Pentium® Processor Silver Series

Intel® Celeron® Processor J Series

Intel® Celeron® Processor N Series

Intel® Pentium® Silver Processor J5005, N5000

Intel® Celeron® Processor J4005, J4105

Intel® Celeron® Processor N4000, N4100

706A1

0x2C

Haswell E

Intel® Core™ X-series Processors

Intel® Core™ Processor Extreme Edition i7-5960X

Intel® Core™ Processor i7-5820K, i7-5930K

306F2

0x40

Haswell Server EP, EP4S

Intel® Xeon® Processor E5 v3 Family

Intel® 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

306F2

0x40

Ivy Bridge E

Intel® Core™ X-series Processors

Intel® Core™ Processor Extreme Edition i7-4960X Intel® Core™ Processor i7-4820K, i7-4930K

306E4

0x42D

Ivy Bridge Server EN, EP, EP4S

Intel® Xeon® Processor E5 v2 Family

Intel® Xeon® Processor v2 E5-1428L, E5-1620, E5-1650, E5-1660, E5-2403, E5-2407, E5-2418L, E5-2420, E5-2428L, E5-2430, E5-2430L, E5-2440, E5-2448L, E5-2450, E5-2450L, E5-2470, E5-2603, E5-2609, E5-2618L, E5-2620, 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, E5-2687W, E5-2690, E5-2695, E5-2697, E5-4603, E5-4607, E5-4610, E5-4620, E5-4624L, E5-4627, E5-4640, E5-4650, E5-4657L

306E4

0x42D

Sandy Bridge Server EN/EP/EP4S

Intel® Xeon® Processor E5 Family

Intel® Xeon® Processor E5-2620, E5-2630, E5-2630L, E5-2640, E5-2650, E5-2650L, E5-2660, E5-2667, E5-2670, E5-2680, E5-2690

206D6

0x61D

WestmereEP, WS

Legacy Intel® Xeon® Processors

Intel® Xeon® Processor E5603, E5606, E5607, E5620, E5630, E5640, E5645, E5649Intel® Xeon® Processor L5609, L5618, L5630, L5638, L5640Intel® Xeon® Processor W3670, W3680Intel® Xeon® Processor X5647, X5650, X5660, X5667, X5670, X5672, X5675, X5677, X5680, X5687, X5690

206C2

0x1F

Avoton/Rangeley

Intel® Atom® Processor C2000 Product Family

406D8

0000012A

Cherry View (Cherry trail, Braswell)

Intel® Atom® x5-Zxxxx CPU

406C3

00000367

Skylake D, Bakerville

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-2123IT, D-2141I, D-2142IT, D-2143IT, D-2145NT, D-2146NT, D-2161I, D-2163IT, D-2166NT, D-2173IT, D-2177NT, D-2183IT, D-2187NT

50654

0x200004D

Skylake Server

Intel® Xeon® Scalable Processors

Intel® Xeon® Platinum Processor 8153, 8156, 8158, 8160, 8160F, 8160M, 8160T, 8164, 8168, 8170, 8170M, 8176, 8176F, 8176M, 8180, 8180M 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® Silver Processor 4108, 4109T, 4110, 4112, 4114, 4114T, 4116, 4116T Intel® Xeon® Bronze Processor 3104, 3106

50654

0x200004D

Coffee Lake U43e

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8559U Intel® Core™ Processor i5-8259U, 8269U Intel® Core™ Processor i3-8109U

806EA

0x96

Kaby Lake G

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8705G, i7-8706G, i7-8709G, i7-8809G Intel® Core™ Processor i5-8305G

906E9

0x8E

Kaby Lake H

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7700HQ, i7-7820HK, i7-7820HQ, i7-7920HQ Intel® Core™ Processor i5-7300HQ, i5-7440HQ Intel® Core™ i3-7100H

906E9

0x8E

Kaby Lake Refresh U 4+2

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8550U, i7-8650U Intel® Core™ Processor i5-8250U, i5-8350U Intel® Core™ Processor i3-7020U, i3-8130U

806EA

0x96

Kaby Lake S

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7700, i7-7700K, i7-7700T Intel® Core™ Processor i5-7400, i5-7400T, i5-7500, i5-7500T, i5-7600, i5-7600K, i5-7600T Intel® Core™ Processor i3-7120, i3-7120T, i3-7320T, i3-7340 Intel® Celeron® Processor G3930E, G3930TE

906E9

0x8E

Kaby Lake X

Intel® Core™ X-series Processors

Intel® Core™ Processor i7-7740X Intel® Core™ Processor i5-7640X

906E9

0x8E

Kaby Lake Xeon E3

Intel® Xeon® Processor E3 v6 Family

Intel® Xeon® Processor v6 E3-1220, E3-1225, E3-1230, E3-1240, E3-1245, E3-1270, E3-1275, E3-1280, E3-1501L, E3-1501M, E3-1505L, E3-1505M, E3-1535M

906E9

0x8E

Apollo Lake

Intel® Pentium® Processor J Series Intel® Pentium® Processor N Series Intel® Celeron® Processor J Series Intel® Celeron® Processor N Series Intel® Atom® Processor A Series Intel® Atom® Processor E3900 Series

Intel® Pentium® Processor J4205, N4200 Intel® Celeron® Processor J3355, J3455, N3350, N3450 Intel® Atom® Processor x5-A3930, x5-A3940, x7-A3950, x7-A3960 Intel® Atom® Processor x5-E3930, x5-E3940, x7-E3950

506C9

0x32

Apollo Lake

Intel® Atom® Processor E3900 Series

Intel® Atom® Processor x5-E3930, x5-E3940, x7-E3950

506CA

0x0C

Arrandale

Legacy Intel® Core™ Processors

Intel® Core™ Processor i7-620M, i7-620LM, i7-620UM, i7-640LM, i7-640UM Intel® Core™ Processor i5-430M, i5-520M, i5-520UM, i5-540M Intel® Core™ Processor i3-330M, i3-350M Intel® Celeron® Processor P4500, P4505

20652

0x11

Arrandale

Legacy Intel® Core™ Processors

Intel® Core™ Processor i7-610E, i7-620LE, i7-620LM, i7-620M, i7-620UE, i7-620UM, i7-640LM, i7-640M, i7-640UM, i7-660LM, i7-660UE, i7-660UM, i7-680UM Intel® Core™ Processor i5-430M, i5-430UM, i5-450M, i5-460M, i5-470UM, i5-480M, i5-520E, i5-520M, i5-520UM, i5-540M, i5-540UM, i5-560M, i5-560UM, i5-580M Intel® Core™ Processor i3-330E, i3-330M, i3-330UM, i3-350M, i3-370M, i3-380M, i3-380UM, i3-390M Intel® Pentium® Processor P6000, P6100, P6200, P6300, U5400, U5600 Intel® Celeron® Processor P4500, P4505, P4600, U3400, U3405, U3600

20655

0x7

Broadwell DE A1

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-1513N, D-1523N, D-1533N, D-1543N, D1553N

50665

0xE00000A

Broadwell DE V1

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-1520, D-1540

50662

0x17

Broadwell DE V2,V3

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-1518, D-1519, D-1521, D-1527, D-1528, D-1529, D-1531, D-1533, D-1537, D-1541, D-1548 Intel® Pentium® Processor D1507, D1508, D1509, D1517, D1519

50663

0x7000013

Broadwell DE Y0

Intel® Xeon® Processor D Family

Intel® Xeon® Processor D-1557, D-1559, D-1567, D-1571, D-1577, D-1581, D-1587

50664

0xF000012

Broadwell E

Intel® Core™ X - series Processors

Intel® Core™ Processor Extreme Edition i7-6950K Intel® Core™ Processor i7-6800K, i7-6850, i7-6900K

406F1

0xB00002C

Broadwell H 43e

5th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-5700EQ, i7-5700HQ, i7-5750HQ, i7-5850EQ , i7-5850HQ, i7-5950HQ, Intel® Core™ Processor i5-5575R, i5-5675C, i5-5675R, i7-5775C, i7-5775R

40671

0x1E

Broadwell Server E, EP, EP4S

Intel® Xeon® Processor E5 v4 Family

Intel® Xeon® Processor v4 E5-2603, E5-2608L, E5-2609, E5-2618L, E5-2620, E5-2623, E5-2628L, E5-2630L, E5-2630, E5-2637, E5-2640, E5-2643, E5-2648L, E5-2650L, E5-2650, E5-2658, E5-2660, E5-2667, E5-2679, E5-2680, E5-2683, E5-2690, E5-2695, E5-2697A, E5-2697, E5-2698, E5-2699A, E5-2699, E5-2699R, E5-4628L

406F1

0xB00002C

Broadwell Server EX

Intel® Xeon® Processor E7 v4 Family

Intel® Xeon® Processor v4 E7-4809, E7-4820, E7-4830, E7-4850, E7-8855, E7-8860, E7-8867, E7-8870, E7-8880, E7-8890, E7-8891, E7-8893, E7-8894

406F1

0xB00002C

Broadwell U

5th Generation Intel® Core™ Processor Family

Intel® 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 Intel® Pentium® Processor 3805U, 3825U, 3765U, 3755U, 3215U, 3205U Intel® Celeron® 3765U

306D4

0x2B

Broadwell Xeon E3

Intel® Xeon® Processor E3 v4 Family

Intel® Xeon® Processor v4 E3-1258L, E3-1265L, E3-1278L, E3-1285, E3-1285

40671

0x1E

Broadwell Y

5th Generation Intel® Core™ Processor Family

Intel® Core™ Processor M-5Y71, M-5Y70, M-5Y51, M-5Y3, M-5Y10c, M-5Y10a, M-5Y10

306D4

0x2B

Broxton

Intel® Atom® Processor T Series

Intel® Atom® Processor T5500, T5700

506C2

0x14

Clarkdale

Legacy Intel® Core™ Processors

Legacy Intel® Pentium® Processor

Intel® Core™ Processor i5-650, 660, 661, 670 Intel® Core™ Processor i3-530, 540, 550, 560 Intel® Pentium® Processor G6950

20652

0x11

Clarkdale

Legacy Intel® Core™ Processors Legacy Intel® Pentium® Processor

Intel® Core™ Processor i5-650, 655K, 660, 661, 670, 680 Intel® Core™ Processor i3-530, 540 Intel® Pentium® Processor G6950, G6951, G6960

20655

0x7

Clarkdale Xeon

Legacy Intel® Xeon® Processors

Intel® Xeon® Processor L3406

20652

0x11

Denverton

Intel® Atom® Processor C Series

Intel® Atom® Processor C3308, C3338, C3508, C3538, C3558, C3708, C3750, C3758, C3808, C3830, C3850, C3858, C3950, C3955, C3958

506F1

0x24

Gladden

Legacy Intel® Core™ Processors Legacy Intel® Pentium® Processor Legacy Intel® Celeron® Processor Intel® Xeon® Processor E3 Family

Intel® Core™ Processor i3-2115C, i3-3115C Intel® Pentium® Processor B915C, B925C Intel® Celeron® Processor 725C Intel® Xeon® Processor E3-1105C, E3-1125C, E3-1105C v2, E3-1125C v2

306A9

0x20

Haswell Desktop

4th Generation Intel® Core™ Processor Family Intel® Pentium® Processor Family

Intel® Core™ Processor i7-4765T, i7-4770, i7-4770K, i7-4770S, i7-4770T, i7-4771 Intel® Core™ Processor i5-4430, i5-4430S, i5-4440, i5-4440S, i5-4570, i5-4570S, i5-4570T, i5-4670, i5-4670K, i5-4670S, i5-4670T Intel® Core™ Processor i3-4130, i3-4130T, i3-4330, i3-4330T, i3-4340 Intel® Pentium® Processor G3220, G3220T, G3420, G3430

306C3

0x25

Haswell H

4th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-4700EC, i7-4700HQ, i7-4702EC, i7-4702HQ, i7-4710HQ, i7-4712HQ, i7-4720HQ, i7-4722HQ, i7-4750HQ, i7-4760HQ, i7-4770HQ, i7-4850HQ, i7-4870HQ, i7-4950HQ, i7-4960HQ, i7-4980HQ Intel® Core™ Processor i5-4210H, i5-4402EC

40661

0x1A

Haswell M

4th Generation Intel® Core™ Processor Family Intel® Pentium® Processor Family Intel® Celeron® Processor Family

Intel® Core™ Processor Extreme Edition i7-4930MX Intel® Core™ Processor i7-4700EQ, i7-4700MQ, i7-4702MQ, i7-4710MQ, i7-4712MQ, i7-4800MQ, i7-4900MQ Intel® Core™ Processor i5-4210M, i5-4400E, i5-4422E Intel® Core™ Processor i3-4100M, i3-4110M Intel® Pentium® 3560M Intel® Celeron® 2970

306C3

0x25

Haswell R

4th Generation Intel® Core™ Processor Family Intel® Pentium® Processor Family

Intel® Core™ Processor i7-4770R Intel® Core™ Processor i5-4570R, i5-4670R

40661

0x1A

Haswell Server EX

Intel® Xeon® Processor E7 v3 Family

Intel® Xeon® Processor v3 E7-4809, E7-4820, E7-4830, E7-4850, E7-8860, E7-8867, E7-8870, E7-8880L, E7-8880, E7-8890, E7-8891, E7-8893

306F4

0x12

Haswell U

4th Generation Intel® Core™ Processor Family Intel® Pentium® Processor Family

Intel® Core™ Processor i7-4500U, i7-4510U, i7-4550U, i7-4558U, i7-4578U, i7-4600U, i7-4650U Intel® Core™ Processor i5-4200U, i5-4210U, i5-4250U, i5-4258U, i5-4260U, i5-4278U, i5-4288U, i5-4300U, i5-4308U, i5-4350U Intel® Core™ Processor i3-4005U, i3-4010U, i3-4025U, i3-4030U, i3-4100U, i3-4120U, i3-4158U Intel® Pentium® Processor 3556U, 3558U, 3665U Intel® Celeron® Processor 2955U, 2957U, 2980U, 2981U

40651

0x24

Haswell Xeon E3

Intel® Xeon® Processor E3 v3 Family

Intel® Xeon® Processor v3 E3-1220, E3-1225, E3-1230L, E3-1230, E3-1240, E3-1245, E3-1270, E3-1275L, E3-1275, E3-1280, E3-1285L, E3-1285L, E3-1285

306C3

0x25

Haswell Y

4th Generation Intel® Core™ Processor Family Intel® Pentium® Processor Family

Intel® Core™ Processor i7-4610Y Intel® Core™ Processor i5-4200Y, i5-4202Y, i5-4210Y, i5-4220Y, i5-4300Y, i5-4302Y Intel® Core™ Processor i3-4010Y, i3-4012Y, i3-4020Y, i3-4030Y Intel® Pentium® Processor 3560Y, 3561Y

40651

0x24

Ivy Bridge

3rd Generation Intel® Core™ Processor Family Intel® Pentium® Processor Family Intel® Celeron® Processor Family

Intel® Core™ Processor Extreme Edition i7-3920XM, i7-3940XM Intel® Celeron® Processor 1000M, 1005M, 1007U, 1017U, 1019Y, 1020E, 1020M, 1037U, 1047UE, 927UE, G1610, G1610T, G1620, G1620T, G1630 Intel® Core™ Processor i7-3517U, i7-3517UE, i7-3520M, i7-3537U, i7-3540M, i7-3555LE, i7-3610QE, i7-3610QM, i7-3612QE, i7-3612QM, i7-3612QM, i7-3615QE, i7-3615QM, i7-3630QM, i7-3632QM, i7-3632QM, i7-3635QM, i7-3667U, i7-3687U, i7-3689Y, i7-3720QM, i7-3740QM, i7-3770, i7-3770K, i7-3770S, i7-3770T, i7-3820QM, i7-3840QM Intel® Core™ Processor i5-3210M, i5-3210M, i5-3230M, i5-3230M, i5-3317U, i5-3320M, i5-3330, i5-3330S, i5-3337U, i5-3339Y, i5-3340, i5-3340M, i5-3340S, i5-3350P, i5-3360M, i5-3380M, i5-3427U, i5-3437U, i5-3439Y, i5-3450, i5-3450S, i5-3470, i5-3470S, i5-3470T, i5-3475S, i5-3550, i5-3550S, i5-3570, i5-3570K, i5-3570S, i5-3570T, i5-3610ME Intel® Core™ Processor i3-3110M, i3-3120M, i3-3120ME, i3-3130M, i3-3210, i3-3217U, i3-3217UE, i3-3220, i3-3220T, i3-3225, i3-3227U, i3-3229Y, i3-3240, i3-3240T, i3-3245, i3-3250, i3-3250T Intel® Pentium® Processor 1405 v2, 2020M, 2030M, 2117U, 2127U, 2129Y, A1018, G2010, G2020, G2020T, G2030, G2030T, G2100T, G2120, G2120T, G2130, G2140

306A9

0x20

Ivy Bridge Server EX

Intel® Xeon® Processor E7 v2 Family

Intel® Xeon® Processor v2 E7-2850, 2870, 2880, 2890, 4809, 4820, 4830, 4850, 4860, 4870, 4880, 4890, 8893, 8891, 8890, 8880L, 8880, 8870, 8857, 8850

306E7

0x714

Ivy Bridge Xeon E3

Intel® Xeon® Processor E3 v2 Family

Intel® Xeon® Processor v2 E3-1220, E3-1220L, E3-1225, E3-1230, E3-1235, E3-1240, E3-1245, E3-1265L, E3-1270, E3-1275, E3-1280, E3-1290

306A9

0x20

Lynnfield

Legacy Intel® Core™ Processors

Intel® Core™ Processor i7-860, 860S, 870, 870S, 875K, 880 Intel® Core™ Processor i5-750, 750S, 760

106E5

0x0A

Lynnfield Xeon

Legacy Intel® Xeon® Processors

Intel® Xeon® Processor L3426 Intel® Xeon® Processor X3430, X3440, X3450, X3460, X3470, X3480

106E5

0x0A

Nehalem EP, Nehalem WS

Legacy Intel® Xeon® Processors

Intel® Xeon® Processor E5502, E5503, E5504, E5506, E5507, E5520, E5530, E5540 Intel® Xeon® Processor L5506, L5508, L5518, L5520, L5530 Intel® Xeon® Processor W5580, W5590 Intel® Xeon® Processor X5550, X5560, X5570

106A5

0x1D

Nehalem EX

Legacy Intel® Xeon® Processors

Intel® Xeon® Processor E6510, E6540, E7520, E7530, E7540, L7545, L7555, X6550, X7542, X7550, X7560

206E6

0x0D

Sandy Bridge

Legacy Intel® Core™ Processors

Intel® Core™ Processor Extreme Edition i7-2920XM, i7-2960XM Intel® Core™ Processor i7-2600, i7-2600K, i7-2600S, i7-2610UE, i7-2617M, i7-2620M, i7-2629M, i7-2630QM, i7-2635QM, i7-2637M, i7-2640M, i7-2649M, i7-2655LE, i7-2657M, i7-2670QM, i7-2675QM, i7-2677M, i7-2700K, i7-2710QE, i7-2715QE, i7-2720QM, i7-2760QM, i7-2820QM, i7-2860QM Intel® Core™ Processor i5-2300, i5-2310, i5-2320, i5-2380P, i5-2390T, i5-2400, i5-2400S, i5-2405S, i5-2410M, i5-2430M, i5-2435M, i5-2450M, i5-2450P, i5-2467M, i5-2500, i5-2500K, i5-2500S, i5-2500T, i5-2510E, i5-2515E, i5-2520M, i5-2537M, i5-2540M, i5-2550K, i5-2557M Intel® Core™ Processor i3-2100, i3-2100T, i3-2102, i3-2105, i3-2120, i3-2120T, i3-2125, i3-2130, i3-2310E, i3-2310M, i3-2312M, i3-2328M, i3-2330E, i3-2330M, i3-2332M, i3-2340UE, i3-2348M, i3-2350M, i3-2357M, i3-2365M, i3-2367M, i3-2370M, i3-2375M, i3-2377M Intel® Pentium® Processor 957, 967, 977, 987, 997, B940, B950, B960, B970, B980, G620, G620T, G622, G630, G630T, G632, G640, G640T, G645, G645T, G840, G850, G860, G860T, G870 Intel® Celeron® Processor 787, 797, 807, 807UE, 827E, 847, 847E, 857, 867, 877, 887, B710, B720, B800, B810, B810E, B815, B820, B830, B840, G440, G460, G465, G470, G530, G530T, G540, G540T, G550, G550T, G555

206A7

0x2E

Sandy Bridge E

Intel® Core™ X-series Processors

Intel® Core™ Processor Extreme Edition i7-3960X, i7-3970X Intel® Core™ Processor i7-3820, 3930K

206D7

0x714

Sandy Bridge Server EN/EP/EP4S

Intel® Xeon® Processor E5 Family

Intel® Xeon® Processor E5-1428L, E5-1620, E5-1650, E5-1660, E5-2403, E5-2407, E5-2418L, E5-2420, E5-2428L, E5-2430, E5-2430L, E5-2440, E5-2448L, E5-2450, E5-2450L, E5-2470, E5-2603, E5-2609, E5-2620, E5-2630, E5-2630L, E5-2637, E5-2640, E5-2643, E5-2648L, E5-2650, E5-2650L, E5-2658, E5-2660, E5-2665, E5-2667, E5-2670, E5-2680, E5-2687W, E5-2690, E5-4603, E5-4607, E5-4610, E5-4617, E5-4620, E5-4640, E5-4650, E5-4650L Intel® Pentium® Processor 1405

206D7

0x714

Sandy Bridge Xeon E3

Intel® Xeon® Processor E3 Family

Intel® Xeon® Processor E3-1120, E3-1120L, E3-1225, E3-1230, E3-1235, E3-1240, E3-1245, E3-1260L, E3-1265L, E3-1270, E3-1275, E3-1280, E3-1285, E3-1290

206A7

0x2E

Skylake W

Intel® Xeon® Processor W Family

Intel® Xeon® Processor W-2123, W-2125, W-2133, W-2135, W-2145, W-2155, W-2195, W-2175

50654

0x200004D

Skylake X

Intel® Core™ X-series Processors

Intel® Core™ Extreme Edition Processor i9-7980XE Intel® Core™ X-series Processor i9-7900X, i9-7920X, i9-7940X, i9-7960X Intel® Core™ X-series Processor i7-7800X, i7-7820X

50654

0x200004D

Skylake Xeon E3

Intel® Xeon® Processor E3 v5 Family

Intel® Xeon® Processor v5 E3-1220, E3-1225, E3-1230, E3-1235L, E3-1240, E3-1240L, E3-1245, E3-1260L, E3-1270, E3-1275, E3-1280, E3-1505M, E3-1515M, E3-1535M, E3-1545M, E3-1558L, E3-1565L, E3-1575M, E3-1578L, E3-1585, E3-1585L

506E3

0xC6

Westmere EX (EGL, WSM)

Intel® Xeon® Processor E7 Family

Intel® Xeon® Processor E7-2803, 2820, 2830, 2850, 2860, 2870, 4807, 4820, 4830, 4850, 4860, 4870, 8830, 8837, 8850, 8860, 8867L, 8870

206F2

0x3B

Skylake U23e

6th Generation Intel® Core™ Processor Family

Intel® Core™ Processor I7-6560U, I7-6567U, I7-6650U, I7-6660U Intel® Core™ Processor I5-6260U, I5-6267U, I5-6287U, I5-6360U Intel® Core™ Processor I3-6167U

406E3

0xC6

Skylake U

6th Generation Intel® Core™ Processors

Intel® Core™ Processor i7-6500U, i7-6510U, i7-6600U Intel® Core™ Processor i5-6200U, i5-6210U, i5-6300U, i5-6310U Intel® Core™ Processor i3-6100U, i3-6110U Intel® Pentium® Processor 4405U, 4415U Intel® Celeron® Processor 3855U, 3865U, 3955U, 3965U

406E3

0xC6

Skylake Y

6th Generation Intel® Core™ Processor Family

Intel® Core™ Processor m7-6Y75 Intel® Core™ Processor m5-6Y54, m5-6Y57 Intel® Core™ Processor m3-6Y30 Intel® Pentium® Processor 4405Y

406E3

0xC6

Skylake H

6th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-6700HQ, i7-6770HQ, i7-6820HK, i7-6820HQ, i7-6870HQ, i7-6920HQ, i7-6970HQ Intel® Core™ Processor i5-6300HQ, i5-6350HQ, i5-6440HQ Intel® Core™ Processor i3-6100H

506E3

0xC6

Skylake S

6th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-6700, i7-6700K, i7-6700T Intel® Core™ Processor i5-6400, i5-6400T, i5-6500, i5-6500T , i5-6600, i5-6600K, i5-6600T Intel® Core™ Processor i3-6100, i3-6100T, i3-6120, i3-6120T, i3-6300, i3-6300T, i3-6320, i3-6320T Intel® Pentium® Processor G4400, G4400T, G4420, G4420T, G4500, G4500T, G4520, G4520T, G4540 Intel® Celeron® Processor G3900, G3900T, G3920, G3920T, G3940

506E3

0xC6

Kaby Lake U

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7500U, i7-7510U, i7-7600U Intel® Core™ Processor i5-7200U, i5-7210U, i5-7300U, i5-7500U Intel® Core™ Processor i3-7007U, i3-7100U, i3-7110U, i3-7130U, Intel® Pentium® Processor 4415U Intel® Celeron® Processor 3865U, 3965U

806E9

0x8E

Kaby Lake U23e

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7560U, i7-7567U, i7-7660U, Intel® Core™ Processor i5-7260U, i5-7267U, i5-7287U, i5-7360U Intel® Core™ Processor i3-7167U

806E9

0x8E

Kaby Lake Y

7th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-7Y75 Intel® Core™ Processor i5-7Y54, i5-7Y57 Intel® Core™ Processor M3-7Y30, M3-7Y30 Intel® Pentium® Processor 4410Y, 4415Y Intel® Celeron® Processor 3965Y

806E9

0x8E

Coffee Lake H (6+2)

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i9-8950HK Intel® Core™ Processor i7-8700B, i7-8750H, i7-8850H Intel® Core™ Processor i5-8300H, i5-8400B, i5-8400H, i5-8500B

906EA

0x96

Coffee Lake S (6+2)

8th Generation Intel® Core™ Processor Family

Intel® Core™ Processor i7-8670, i7-8670T, i7-8700, i7-8700K, i7-8700T Intel® Core™ Processor i5-8400, i5-8400T, i5-8420, i5-8420T, i5-8500 , i5-8500T, i5-8550, i5-8600, i5-8600K, i5-8600T, i5-8650, i5-8650K

906EA

0x96

Coffee Lake S (6+2) Xeon E

Intel® Xeon® Processor E Family

Intel® Xeon® Processor E-2176M, E-2186M

906EA

0x96

Coffee Lake S (4+2) Xeon E

Intel® Xeon® Processor E Family

TBD

906EA

0x96

Coffee Lake S (6+2) x/KBP

8th Generation Intel® Core™ Processor Family

TBD

906EA

0x96

Coffee Lake S (4+2)

8th Generation Intel® Core™ Processor Family Intel® Pentium® Gold Processor Series Intel® Celeron® Processor G Series

Intel® Core™ Processor i3-8000, i3-8000T, i3-8020, i3-8100, i3-8100, i3-8100T, i3-8120, i3-8300, i3-8300T, i3-8350K Intel® Pentium® Gold G5400, G5400T, G5400T, G5420, G5420T, G5420T, G5500, G5500T, G5600 Intel® Celeron® Processor G4900, G4900T, G4920

906EB

0x8E

 

Important: 

  • This update is a standalone update that is targeted for Windows 10, version 1803 (Windows 10 April 2018 Update) and Windows Server, 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. By default, this mitigation is turned off for Spectre Variant 4 (CVE-2018-3639: "Speculative Store Bypass (SSB)"). Please make sure that mitigation against Spectre Variant 4 (CVE-2018-3639: "Speculative Store Bypass (SSB)") is enabled for Windows Client and Windows Server through the registry settings that are documented in the following articles:

  • Consult with your device manufacturer and Intel through their websites regarding their microcode recommendation for your device before you apply this update to your device.

How to obtain and install the update

Method 1: Windows Update

To download and install this update, go to Settings > Update & Security > Windows Update and then select Check for updates. If Windows Update says your device is up to date, you have all the updates that are currently available.

Method 2: Windows Server Update Service

This update is now available for installation through WSUS.

Method 3: Microsoft Update Catalog

To get the standalone package for this update, go to the Microsoft Update Catalog website.

More Information

How to obtain help and support for this security update

Help for installing updates: Windows Update: FAQ Security solutions for IT professionals: TechNet Security Support and Troubleshooting Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure Local support according to your country: International Support

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