diff --git a/cpuid.go b/cpuid.go
index 8f16890..3d543ce 100644
--- a/cpuid.go
+++ b/cpuid.go
@@ -95,6 +95,8 @@ const (
 	AVXSLOW                             // Indicates the CPU performs 2 128 bit operations instead of one.
 	BMI1                                // Bit Manipulation Instruction Set 1
 	BMI2                                // Bit Manipulation Instruction Set 2
+	CETIBT                              // Intel CET Indirect Branch Tracking
+	CETSS                               // Intel CET Shadow Stack
 	CLDEMOTE                            // Cache Line Demote
 	CLMUL                               // Carry-less Multiplication
 	CLZERO                              // CLZERO instruction supported
@@ -993,6 +995,7 @@ func support() flagSet {
 		fs.setIf(ebx&(1<<29) != 0, SHA)
 		// CPUID.(EAX=7, ECX=0).ECX
 		fs.setIf(ecx&(1<<5) != 0, WAITPKG)
+		fs.setIf(ecx&(1<<7) != 0, CETSS)
 		fs.setIf(ecx&(1<<25) != 0, CLDEMOTE)
 		fs.setIf(ecx&(1<<27) != 0, MOVDIRI)
 		fs.setIf(ecx&(1<<28) != 0, MOVDIR64B)
@@ -1002,6 +1005,7 @@ func support() flagSet {
 		fs.setIf(edx&(1<<11) != 0, RTM_ALWAYS_ABORT)
 		fs.setIf(edx&(1<<14) != 0, SERIALIZE)
 		fs.setIf(edx&(1<<16) != 0, TSXLDTRK)
+		fs.setIf(edx&(1<<20) != 0, CETIBT)
 		fs.setIf(edx&(1<<26) != 0, IBPB)
 		fs.setIf(edx&(1<<27) != 0, STIBP)
 
diff --git a/featureid_string.go b/featureid_string.go
index 40aa588..02fe232 100644
--- a/featureid_string.go
+++ b/featureid_string.go
@@ -36,112 +36,114 @@ func _() {
 	_ = x[AVXSLOW-26]
 	_ = x[BMI1-27]
 	_ = x[BMI2-28]
-	_ = x[CLDEMOTE-29]
-	_ = x[CLMUL-30]
-	_ = x[CLZERO-31]
-	_ = x[CMOV-32]
-	_ = x[CMPXCHG8-33]
-	_ = x[CPBOOST-34]
-	_ = x[CX16-35]
-	_ = x[ENQCMD-36]
-	_ = x[ERMS-37]
-	_ = x[F16C-38]
-	_ = x[FMA3-39]
-	_ = x[FMA4-40]
-	_ = x[FXSR-41]
-	_ = x[FXSROPT-42]
-	_ = x[GFNI-43]
-	_ = x[HLE-44]
-	_ = x[HTT-45]
-	_ = x[HWA-46]
-	_ = x[HYPERVISOR-47]
-	_ = x[IBPB-48]
-	_ = x[IBS-49]
-	_ = x[IBSBRNTRGT-50]
-	_ = x[IBSFETCHSAM-51]
-	_ = x[IBSFFV-52]
-	_ = x[IBSOPCNT-53]
-	_ = x[IBSOPCNTEXT-54]
-	_ = x[IBSOPSAM-55]
-	_ = x[IBSRDWROPCNT-56]
-	_ = x[IBSRIPINVALIDCHK-57]
-	_ = x[INT_WBINVD-58]
-	_ = x[INVLPGB-59]
-	_ = x[LAHF-60]
-	_ = x[LZCNT-61]
-	_ = x[MCAOVERFLOW-62]
-	_ = x[MCOMMIT-63]
-	_ = x[MMX-64]
-	_ = x[MMXEXT-65]
-	_ = x[MOVBE-66]
-	_ = x[MOVDIR64B-67]
-	_ = x[MOVDIRI-68]
-	_ = x[MPX-69]
-	_ = x[MSRIRC-70]
-	_ = x[NX-71]
-	_ = x[OSXSAVE-72]
-	_ = x[POPCNT-73]
-	_ = x[RDPRU-74]
-	_ = x[RDRAND-75]
-	_ = x[RDSEED-76]
-	_ = x[RDTSCP-77]
-	_ = x[RTM-78]
-	_ = x[RTM_ALWAYS_ABORT-79]
-	_ = x[SCE-80]
-	_ = x[SERIALIZE-81]
-	_ = x[SGX-82]
-	_ = x[SGXLC-83]
-	_ = x[SHA-84]
-	_ = x[SSE-85]
-	_ = x[SSE2-86]
-	_ = x[SSE3-87]
-	_ = x[SSE4-88]
-	_ = x[SSE42-89]
-	_ = x[SSE4A-90]
-	_ = x[SSSE3-91]
-	_ = x[STIBP-92]
-	_ = x[SUCCOR-93]
-	_ = x[TBM-94]
-	_ = x[TSXLDTRK-95]
-	_ = x[VAES-96]
-	_ = x[VMX-97]
-	_ = x[VPCLMULQDQ-98]
-	_ = x[WAITPKG-99]
-	_ = x[WBNOINVD-100]
-	_ = x[X87-101]
-	_ = x[XOP-102]
-	_ = x[XSAVE-103]
-	_ = x[AESARM-104]
-	_ = x[ARMCPUID-105]
-	_ = x[ASIMD-106]
-	_ = x[ASIMDDP-107]
-	_ = x[ASIMDHP-108]
-	_ = x[ASIMDRDM-109]
-	_ = x[ATOMICS-110]
-	_ = x[CRC32-111]
-	_ = x[DCPOP-112]
-	_ = x[EVTSTRM-113]
-	_ = x[FCMA-114]
-	_ = x[FP-115]
-	_ = x[FPHP-116]
-	_ = x[GPA-117]
-	_ = x[JSCVT-118]
-	_ = x[LRCPC-119]
-	_ = x[PMULL-120]
-	_ = x[SHA1-121]
-	_ = x[SHA2-122]
-	_ = x[SHA3-123]
-	_ = x[SHA512-124]
-	_ = x[SM3-125]
-	_ = x[SM4-126]
-	_ = x[SVE-127]
-	_ = x[lastID-128]
+	_ = x[CETIBT-29]
+	_ = x[CETSS-30]
+	_ = x[CLDEMOTE-31]
+	_ = x[CLMUL-32]
+	_ = x[CLZERO-33]
+	_ = x[CMOV-34]
+	_ = x[CMPXCHG8-35]
+	_ = x[CPBOOST-36]
+	_ = x[CX16-37]
+	_ = x[ENQCMD-38]
+	_ = x[ERMS-39]
+	_ = x[F16C-40]
+	_ = x[FMA3-41]
+	_ = x[FMA4-42]
+	_ = x[FXSR-43]
+	_ = x[FXSROPT-44]
+	_ = x[GFNI-45]
+	_ = x[HLE-46]
+	_ = x[HTT-47]
+	_ = x[HWA-48]
+	_ = x[HYPERVISOR-49]
+	_ = x[IBPB-50]
+	_ = x[IBS-51]
+	_ = x[IBSBRNTRGT-52]
+	_ = x[IBSFETCHSAM-53]
+	_ = x[IBSFFV-54]
+	_ = x[IBSOPCNT-55]
+	_ = x[IBSOPCNTEXT-56]
+	_ = x[IBSOPSAM-57]
+	_ = x[IBSRDWROPCNT-58]
+	_ = x[IBSRIPINVALIDCHK-59]
+	_ = x[INT_WBINVD-60]
+	_ = x[INVLPGB-61]
+	_ = x[LAHF-62]
+	_ = x[LZCNT-63]
+	_ = x[MCAOVERFLOW-64]
+	_ = x[MCOMMIT-65]
+	_ = x[MMX-66]
+	_ = x[MMXEXT-67]
+	_ = x[MOVBE-68]
+	_ = x[MOVDIR64B-69]
+	_ = x[MOVDIRI-70]
+	_ = x[MPX-71]
+	_ = x[MSRIRC-72]
+	_ = x[NX-73]
+	_ = x[OSXSAVE-74]
+	_ = x[POPCNT-75]
+	_ = x[RDPRU-76]
+	_ = x[RDRAND-77]
+	_ = x[RDSEED-78]
+	_ = x[RDTSCP-79]
+	_ = x[RTM-80]
+	_ = x[RTM_ALWAYS_ABORT-81]
+	_ = x[SCE-82]
+	_ = x[SERIALIZE-83]
+	_ = x[SGX-84]
+	_ = x[SGXLC-85]
+	_ = x[SHA-86]
+	_ = x[SSE-87]
+	_ = x[SSE2-88]
+	_ = x[SSE3-89]
+	_ = x[SSE4-90]
+	_ = x[SSE42-91]
+	_ = x[SSE4A-92]
+	_ = x[SSSE3-93]
+	_ = x[STIBP-94]
+	_ = x[SUCCOR-95]
+	_ = x[TBM-96]
+	_ = x[TSXLDTRK-97]
+	_ = x[VAES-98]
+	_ = x[VMX-99]
+	_ = x[VPCLMULQDQ-100]
+	_ = x[WAITPKG-101]
+	_ = x[WBNOINVD-102]
+	_ = x[X87-103]
+	_ = x[XOP-104]
+	_ = x[XSAVE-105]
+	_ = x[AESARM-106]
+	_ = x[ARMCPUID-107]
+	_ = x[ASIMD-108]
+	_ = x[ASIMDDP-109]
+	_ = x[ASIMDHP-110]
+	_ = x[ASIMDRDM-111]
+	_ = x[ATOMICS-112]
+	_ = x[CRC32-113]
+	_ = x[DCPOP-114]
+	_ = x[EVTSTRM-115]
+	_ = x[FCMA-116]
+	_ = x[FP-117]
+	_ = x[FPHP-118]
+	_ = x[GPA-119]
+	_ = x[JSCVT-120]
+	_ = x[LRCPC-121]
+	_ = x[PMULL-122]
+	_ = x[SHA1-123]
+	_ = x[SHA2-124]
+	_ = x[SHA3-125]
+	_ = x[SHA512-126]
+	_ = x[SM3-127]
+	_ = x[SM4-128]
+	_ = x[SVE-129]
+	_ = x[lastID-130]
 	_ = x[firstID-0]
 }
 
-const _FeatureID_name = "firstIDADXAESNIAMD3DNOWAMD3DNOWEXTAMXBF16AMXINT8AMXTILEAVXAVX2AVX512BF16AVX512BITALGAVX512BWAVX512CDAVX512DQAVX512ERAVX512FAVX512FP16AVX512IFMAAVX512PFAVX512VBMIAVX512VBMI2AVX512VLAVX512VNNIAVX512VP2INTERSECTAVX512VPOPCNTDQAVXSLOWBMI1BMI2CLDEMOTECLMULCLZEROCMOVCMPXCHG8CPBOOSTCX16ENQCMDERMSF16CFMA3FMA4FXSRFXSROPTGFNIHLEHTTHWAHYPERVISORIBPBIBSIBSBRNTRGTIBSFETCHSAMIBSFFVIBSOPCNTIBSOPCNTEXTIBSOPSAMIBSRDWROPCNTIBSRIPINVALIDCHKINT_WBINVDINVLPGBLAHFLZCNTMCAOVERFLOWMCOMMITMMXMMXEXTMOVBEMOVDIR64BMOVDIRIMPXMSRIRCNXOSXSAVEPOPCNTRDPRURDRANDRDSEEDRDTSCPRTMRTM_ALWAYS_ABORTSCESERIALIZESGXSGXLCSHASSESSE2SSE3SSE4SSE42SSE4ASSSE3STIBPSUCCORTBMTSXLDTRKVAESVMXVPCLMULQDQWAITPKGWBNOINVDX87XOPXSAVEAESARMARMCPUIDASIMDASIMDDPASIMDHPASIMDRDMATOMICSCRC32DCPOPEVTSTRMFCMAFPFPHPGPAJSCVTLRCPCPMULLSHA1SHA2SHA3SHA512SM3SM4SVElastID"
+const _FeatureID_name = "firstIDADXAESNIAMD3DNOWAMD3DNOWEXTAMXBF16AMXINT8AMXTILEAVXAVX2AVX512BF16AVX512BITALGAVX512BWAVX512CDAVX512DQAVX512ERAVX512FAVX512FP16AVX512IFMAAVX512PFAVX512VBMIAVX512VBMI2AVX512VLAVX512VNNIAVX512VP2INTERSECTAVX512VPOPCNTDQAVXSLOWBMI1BMI2CETIBTCETSSCLDEMOTECLMULCLZEROCMOVCMPXCHG8CPBOOSTCX16ENQCMDERMSF16CFMA3FMA4FXSRFXSROPTGFNIHLEHTTHWAHYPERVISORIBPBIBSIBSBRNTRGTIBSFETCHSAMIBSFFVIBSOPCNTIBSOPCNTEXTIBSOPSAMIBSRDWROPCNTIBSRIPINVALIDCHKINT_WBINVDINVLPGBLAHFLZCNTMCAOVERFLOWMCOMMITMMXMMXEXTMOVBEMOVDIR64BMOVDIRIMPXMSRIRCNXOSXSAVEPOPCNTRDPRURDRANDRDSEEDRDTSCPRTMRTM_ALWAYS_ABORTSCESERIALIZESGXSGXLCSHASSESSE2SSE3SSE4SSE42SSE4ASSSE3STIBPSUCCORTBMTSXLDTRKVAESVMXVPCLMULQDQWAITPKGWBNOINVDX87XOPXSAVEAESARMARMCPUIDASIMDASIMDDPASIMDHPASIMDRDMATOMICSCRC32DCPOPEVTSTRMFCMAFPFPHPGPAJSCVTLRCPCPMULLSHA1SHA2SHA3SHA512SM3SM4SVElastID"
 
-var _FeatureID_index = [...]uint16{0, 7, 10, 15, 23, 34, 41, 48, 55, 58, 62, 72, 84, 92, 100, 108, 116, 123, 133, 143, 151, 161, 172, 180, 190, 208, 223, 230, 234, 238, 246, 251, 257, 261, 269, 276, 280, 286, 290, 294, 298, 302, 306, 313, 317, 320, 323, 326, 336, 340, 343, 353, 364, 370, 378, 389, 397, 409, 425, 435, 442, 446, 451, 462, 469, 472, 478, 483, 492, 499, 502, 508, 510, 517, 523, 528, 534, 540, 546, 549, 565, 568, 577, 580, 585, 588, 591, 595, 599, 603, 608, 613, 618, 623, 629, 632, 640, 644, 647, 657, 664, 672, 675, 678, 683, 689, 697, 702, 709, 716, 724, 731, 736, 741, 748, 752, 754, 758, 761, 766, 771, 776, 780, 784, 788, 794, 797, 800, 803, 809}
+var _FeatureID_index = [...]uint16{0, 7, 10, 15, 23, 34, 41, 48, 55, 58, 62, 72, 84, 92, 100, 108, 116, 123, 133, 143, 151, 161, 172, 180, 190, 208, 223, 230, 234, 238, 244, 249, 257, 262, 268, 272, 280, 287, 291, 297, 301, 305, 309, 313, 317, 324, 328, 331, 334, 337, 347, 351, 354, 364, 375, 381, 389, 400, 408, 420, 436, 446, 453, 457, 462, 473, 480, 483, 489, 494, 503, 510, 513, 519, 521, 528, 534, 539, 545, 551, 557, 560, 576, 579, 588, 591, 596, 599, 602, 606, 610, 614, 619, 624, 629, 634, 640, 643, 651, 655, 658, 668, 675, 683, 686, 689, 694, 700, 708, 713, 720, 727, 735, 742, 747, 752, 759, 763, 765, 769, 772, 777, 782, 787, 791, 795, 799, 805, 808, 811, 814, 820}
 
 func (i FeatureID) String() string {
 	if i < 0 || i >= FeatureID(len(_FeatureID_index)-1) {