| S.No |
Patch Description |
Bulletin id |
Severity |
| 1 | 2018-10 Update for Windows Server 2019 (1809) for x64-based Systems (KB4465477) | MS18-OCT8 | Critical |
| 2 | 2018-11 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4477029) | MS18-NOV12 | Critical |
| 3 | 2018-11 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4467708) | MS18-NOV3 | Critical |
| 4 | 2018-12 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4471331) | MS18-DEC1 | Critical |
| 5 | 2018-12 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4471332) | MS18-DEC3 | Critical |
| 6 | 2018-12 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4483235)(CVE-2018-8653) | MS18-DEC12 | Critical |
| 7 | 2019-01 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4480979) | MS19-JAN1 | Critical |
| 8 | 2019-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4480116) | MS19-JAN3 | Critical |
| 9 | 2019-02 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4487038) | MS19-FEB1 | Critical |
| 10 | 2019-02 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4487044) | MS19-FEB3 | Critical |
| 11 | 2019-03 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4489907) | MS19-MAR1 | Critical |
| 12 | 2019-03 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4489899) | MS19-MAR3 | Critical |
| 13 | 2019-04 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4493509) | MS19-APR3 | Critical |
| 14 | 2019-04 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4493478) | MS19-APR1 | Critical |
| 15 | 2019-05 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4497932) | MS19-MAY1 | Critical |
| 16 | 2019-05 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4494441) | MS19-MAY3 | Critical |
| 17 | 2019-05 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4499728) | MS19-MAY12 | Critical |
| 18 | 2019-06 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4503308) | MS19-JUN1 | Critical |
| 19 | 2019-06 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4504369) | MS19-JUN12 | Critical |
| 20 | 2019-06 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4503327) | MS19-JUN3 | Critical |
| 21 | 2019-06 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4506933) | MS19-JUN12 | Critical |
| 22 | 2019-07 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4507469) (CVE-2019-0880) | MS19-JUL3 | Critical |
| 23 | 2019-07 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4507453) (CVE-2019-0880) | MS19-JUL3 | Critical |
| 24 | 2019-07 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4509095) | MS19-JUL12 | Critical |
| 25 | 2019-07 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4509096) | MS19-JUL12 | Critical |
| 26 | 2019-08 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4511553) | MS19-AUG3 | Critical |
| 27 | 2019-08 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4512508) | MS19-AUG3 | Critical |
| 28 | 2019-08 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4515530) | MS19-AUG12 | Critical |
| 29 | 2019-09 Security Update for Adobe Flash Player for Windows Server, version 1903 for x64-based Systems (KB4516115) | MS19-SEP1 | Critical |
| 30 | 2019-09 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4516115) | MS19-SEP1 | Critical |
| 31 | 2019-09 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4512578) | MS19-SEP3 | Critical |
| 32 | 2019-09 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4515384) | MS19-SEP3 | Critical |
| 33 | 2019-09 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4512577) | MS19-SEP12 | Critical |
| 34 | 2019-09 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4515383) | MS19-SEP12 | Critical |
| 35 | 2019-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4524148) | MS19-OCT13 | Critical |
| 36 | 2019-10 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4524147) | MS19-OCT13 | Critical |
| 37 | 2019-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4519338) | MS19-OCT3 | Critical |
| 38 | 2019-10 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4517389) | MS19-OCT3 | Critical |
| 39 | 2019-10 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4521862) | MS19-OCT15 | Critical |
| 40 | 2019-10 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4521863) | MS19-OCT15 | Critical |
| 41 | 2019-11 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4523205) | MS19-NOV3 | Critical |
| 42 | 2019-11 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4524570) | MS19-NOV3 | Critical |
| 43 | 2019-11 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4524570) | MS19-NOV3 | Critical |
| 44 | 2019-11 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4523204) | MS19-NOV12 | Critical |
| 45 | 2019-11 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4524569) | MS19-NOV12 | Critical |
| 46 | 2019-11 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4524569) | MS19-NOV12 | Critical |
| 47 | 2019-12 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4530715) | MS19-DEC3 | Critical |
| 48 | 2019-12 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4530684) | MS19-DEC3 | Critical |
| 49 | 2019-12 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4530684) | MS19-DEC3 | Critical |
| 50 | 2020-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4534273) | MS20-JAN13 | Critical |
| 51 | 2020-01 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4528760) | MS20-JAN13 | Critical |
| 52 | 2020-01 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4528760) | MS20-JAN13 | Critical |
| 53 | 2020-01 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4528759) | MS20-JAN17 | Critical |
| 54 | 2020-01 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4528759) | MS20-JAN17 | Critical |
| 55 | 2020-02 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4537759) | MS20-FEB1 | Critical |
| 56 | 2020-02 Security Update for Adobe Flash Player for Windows Server, version 1903 for x64-based Systems (KB4537759) | MS20-FEB1 | Critical |
| 57 | 2020-02 Security Update for Adobe Flash Player for Windows Server, version 1909 for x64-based Systems (KB4537759) | MS20-FEB1 | Critical |
| 58 | 2020-02 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4532691) | MS20-FEB3 | Critical |
| 59 | 2020-02 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4532693) | MS20-FEB3 | Critical |
| 60 | 2020-02 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4532693) | MS20-FEB3 | Critical |
| 61 | 2020-02 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4538674) | MS20-FEB10 | Critical |
| 62 | 2020-02 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4538674) | MS20-FEB10 | Critical |
| 63 | Security Update for Windows Server, version 1909 for x64-based Systems (KB4524244) | MS20-FEB8 | Important |
| 64 | Security Update for Windows Server 2019 for x64-based Systems (KB4524244) | MS20-FEB8 | Important |
| 65 | Security Update for Windows Server, version 1903 for x64-based Systems (KB4524244) | MS20-FEB8 | Important |
| 66 | 2020-03 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4538461) | MS20-MAR3 | Critical |
| 67 | 2020-03 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4540673) | MS20-MAR3 | Critical |
| 68 | 2020-03 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4540673) | MS20-MAR3 | Critical |
| 69 | 2020-03 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4539571) | MS20-MAR12 | Critical |
| 70 | 2020-03 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4541338) | MS20-MAR12 | Critical |
| 71 | 2020-03 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4541338) | MS20-MAR12 | Critical |
| 72 | 2020-03 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4551762) SMBv3 Client/Server Remote Code Execution Vulnerability | MS20-MAR14 | Critical |
| 73 | 2020-03 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4551762) SMBv3 Client/Server Remote Code Execution Vulnerability | MS20-MAR14 | Critical |
| 74 | Workaround for Font Parsing Remote Code Execution Vulnerability | MS20-MAR25 | Critical |
| 75 | Patch for Undoing the changes of Workaround for Font Parsing Remote Code Execution Vulnerability | MS20-MAR25 | Critical |
| 76 | 2020-04 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4549949) | MS20-APR3 | Critical |
| 77 | 2020-04 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4549951) | MS20-APR3 | Critical |
| 78 | 2020-04 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4549951) | MS20-APR3 | Critical |
| 79 | 2020-04 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4549947) | MS20-APR12 | Critical |
| 80 | 2020-04 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4552152) | MS20-APR12 | Critical |
| 81 | 2020-04 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4552152) | MS20-APR12 | Critical |
| 82 | 2020-05 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4551853) | MS20-MAY3 | Critical |
| 83 | 2020-05 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4556799) | MS20-MAY3 | Critical |
| 84 | 2020-05 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4556799) | MS20-MAY3 | Critical |
| 85 | 2020-06 Security Update for Adobe Flash Player for Windows Server, version 1909 for x64-based Systems (KB4561600) | MS20-JUN1 | Critical |
| 86 | 2020-06 Security Update for Adobe Flash Player for Windows Server, version 1903 for x64-based Systems (KB4561600) | MS20-JUN1 | Critical |
| 87 | 2020-06 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4561600) | MS20-JUN1 | Critical |
| 88 | 2020-06 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4561608) | MS20-JUN3 | Critical |
| 89 | 2020-06 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4560960) | MS20-JUN3 | Critical |
| 90 | 2020-06 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4560960) | MS20-JUN3 | Critical |
| 91 | 2020-06 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4557957) | MS20-JUN3 | Critical |
| 92 | 2020-06 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4560366) | MS20-JUN12 | Critical |
| 93 | 2020-06 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4560959) | MS20-JUN12 | Critical |
| 94 | 2020-06 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4560959) | MS20-JUN12 | Critical |
| 95 | 2020-06 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4562562) | MS20-JUN12 | Critical |
| 96 | 2020-06 Security Update for Adobe Flash Player for Windows Server, version 2004 for x64-based Systems (KB4561600) | MS20-JUN1 | Critical |
| 97 | 2020-07 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4558998,KB4569509) (CVE-2020-1350) | MS20-JUL3 | Critical |
| 98 | 2020-07 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4565503,KB4569509) (CVE-2020-1350) | MS20-JUL3 | Critical |
| 99 | 2020-07 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4565483,KB4569509) (CVE-2020-1350) | MS20-JUL3 | Critical |
| 100 | 2020-07 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4565483,KB4569509) (CVE-2020-1350) | MS20-JUL3 | Critical |
| 101 | 2020-07 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4558997) | MS20-JUL12 | Critical |
| 102 | 2020-07 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4565554) | MS20-JUL12 | Critical |
| 103 | 2020-07 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4565554) | MS20-JUL12 | Critical |
| 104 | 2020-07 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4566785) | MS20-JUL12 | Critical |
| 105 | 2020-08 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4565351) (CVE-2020-1464) (CVE-2020-1380) (CVE-2020-1472) | MS20-AUG3 | Critical |
| 106 | 2020-08 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4565351) (CVE-2020-1464) (CVE-2020-1380) (CVE-2020-1472) | MS20-AUG3 | Critical |
| 107 | 2020-08 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4565349) (CVE-2020-1464) (CVE-2020-1380) (CVE-2020-1472) | MS20-AUG3 | Critical |
| 108 | 2020-08 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4566782) (CVE-2020-1464) (CVE-2020-1380) (CVE-2020-1472) | MS20-AUG3 | Critical |
| 109 | 2020-08 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4566424) | MS20-AUG14 | Critical |
| 110 | 2020-08 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4569073) | MS20-AUG14 | Critical |
| 111 | 2020-08 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4569073) | MS20-AUG14 | Critical |
| 112 | 2020-08 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4570334) | MS20-AUG14 | Critical |
| 113 | 2020-09 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4570333) | MS20-SEP3 | Critical |
| 114 | 2020-09 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4574727) | MS20-SEP3 | Critical |
| 115 | 2020-09 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4574727) | MS20-SEP3 | Critical |
| 116 | 2020-09 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4571756) | MS20-SEP3 | Critical |
| 117 | 2020-09 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4570332) | MS20-SEP15 | Critical |
| 118 | 2020-09 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4576751) | MS20-SEP15 | Critical |
| 119 | 2020-09 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4576752) | MS20-SEP15 | Critical |
| 120 | 2020-09 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4577266) | MS20-SEP15 | Critical |
| 121 | 2020-10 Security Update for Adobe Flash Player for Windows Server 2019 for x64-based Systems (KB4580325) | MS20-OCT1 | Critical |
| 122 | 2020-10 Security Update for Adobe Flash Player for Windows Server, version 1903 for x64-based Systems (KB4580325) | MS20-OCT1 | Critical |
| 123 | 2020-10 Security Update for Adobe Flash Player for Windows Server, version 2004 for x64-based Systems (KB4580325) | MS20-OCT1 | Critical |
| 124 | 2020-10 Security Update for Adobe Flash Player for Windows Server, version 1909 for x64-based Systems (KB4580325) | MS20-OCT1 | Critical |
| 125 | 2020-10 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4577667) | MS20-OCT12 | Critical |
| 126 | 2020-10 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4577670) | MS20-OCT12 | Critical |
| 127 | 2020-10 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4577670) | MS20-OCT12 | Critical |
| 128 | 2020-10 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4577668) (CVE-2020-16898) | MS20-OCT3 | Critical |
| 129 | 2020-10 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4577671) (CVE-2020-16898) | MS20-OCT3 | Critical |
| 130 | 2020-10 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4577671) (CVE-2020-16898) | MS20-OCT3 | Critical |
| 131 | 2020-10 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4579311) (CVE-2020-16898) | MS20-OCT3 | Critical |
| 132 | 2020-09 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4577266) | MS20-OCT12 | Critical |
| 133 | 2020-11 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4586786) (CVE-2020-17087) | MS20-NOV3 | Critical |
| 134 | 2020-11 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4586786) (CVE-2020-17087) | MS20-NOV3 | Critical |
| 135 | 2020-11 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4586781) (CVE-2020-17087) | MS20-NOV3 | Critical |
| 136 | 2020-11 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4586793) (CVE-2020-17087) | MS20-NOV3 | Critical |
| 137 | 2020-11 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4587735) | MS20-NOV12 | Critical |
| 138 | 2020-11 Servicing Stack Update for Windows Server, version 1903 for x64-based Systems (KB4586863) | MS20-NOV12 | Critical |
| 139 | 2020-11 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4586863) | MS20-NOV12 | Critical |
| 140 | 2020-11 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4586864) | MS20-NOV12 | Critical |
| 141 | 2020-11 Update for Windows Server 2019 for x64-based Systems (KB4589208) | MS20-NOV13 | Low |
| 142 | 2020-11 Update for Windows Server, version 1903 for x64-based Systems (KB4589211) | MS20-NOV13 | Low |
| 143 | 2020-11 Update for Windows Server, version 1909 for x64-based Systems (KB4589211) | MS20-NOV13 | Low |
| 144 | 2020-11 Update for Windows Server, version 2004 for x64-based Systems (KB4589212) | MS20-NOV13 | Low |
| 145 | 2020-11 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4594442) | MS20-NOV3 | Low |
| 146 | 2020-11 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4594443) | MS20-NOV3 | Low |
| 147 | 2020-11 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4594443) | MS20-NOV3 | Low |
| 148 | 2020-11 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4594440) | MS20-NOV3 | Low |
| 149 | 2020-12 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4592438) | MS20-DEC3 | Critical |
| 150 | 2020-12 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4592440) | MS20-DEC3 | Critical |
| 151 | 2020-12 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4592449) | MS20-DEC3 | Critical |
| 152 | 2020-12 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4592449) | MS20-DEC3 | Critical |
| 153 | 2020-12 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4593175) | MS20-DEC12 | Critical |
| 154 | 2021-01 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4598230) | MS21-JAN3 | Critical |
| 155 | 2021-01 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4598229) | MS21-JAN3 | Critical |
| 156 | 2021-01 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4598242) | MS21-JAN3 | Critical |
| 157 | 2021-01 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4598480) | MS21-JAN12 | Critical |
| 158 | 2021-01 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4598479) | MS21-JAN12 | Critical |
| 159 | 2021-01 Servicing Stack Update for Windows Server, version 2004 for x64-based Systems (KB4598481) | MS21-JAN12 | Critical |
| 160 | Security Update for Windows Server, version 1909 for x64-based Systems (KB4535680) | MS21-JAN13 | Important |
| 161 | Security Update for Windows Server 2019 for x64-based Systems (KB4535680) | MS21-JAN13 | Important |
| 162 | 2021-01 Update for Windows Server 2019 for x64-based Systems (KB4589208) | MS21-JAN16 | Low |
| 163 | 2021-01 Update for Windows Server, version 1903 for x64-based Systems (KB4589211) | MS21-JAN16 | Low |
| 164 | 2021-01 Update for Windows Server, version 1909 for x64-based Systems (KB4589211) | MS21-JAN16 | Low |
| 165 | 2021-01 Update for Windows Server, version 2004 for x64-based Systems (KB4589212) | MS21-JAN16 | Low |
| 166 | 2021-02 Cumulative Update for Windows Server 2019 for x64-based Systems (KB4601345) (CVE-2021-1732) | MS21-FEB3 | Critical |
| 167 | 2021-02 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4601315) (CVE-2021-1732) | MS21-FEB3 | Critical |
| 168 | 2021-02 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB4601319) (CVE-2021-1732) | MS21-FEB3 | Critical |
| 169 | 2021-02 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB4601393) | MS21-FEB13 | Critical |
| 170 | 2021-02 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB4601395) | MS21-FEB13 | Critical |
| 171 | 2021-02 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB5001028) | MS21-FEB17 | Critical |
| 172 | 2021-05 Servicing Stack Update for Windows Server, version 1909 for x64-based Systems (KB5003244) | MS21-MAY12 | Critical |
| 173 | 2021-05 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB5003169) | MS21-MAY3 | Critical |
| 174 | 2021-06 Cumulative Update for Windows Server, version 2004 for x64-based Systems (KB5003637) | MS21-JUN3 | Critical |
| 175 | 2021-06 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5003646) | MS21-JUN3 | Critical |
| 176 | 2021-06 Servicing Stack Update for Windows Server 2019 for x64-based Systems (KB5003711) | MS21-JUN12 | Critical |
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