This page provides information about the usage of the Central Authentication System (CAS) Server project, including summaries across all versions and details for each release. For each week beginning on the given date the figures show the number of sites that reported they are using a given version of the project.

Central Authentication System (CAS) Server project page
Usage statistics for all projects

Show legacy data
Week starting 8.x-1.x 2.0.x 2.1.x Total
June 14th, 2026 29 17 241 287
June 7th, 2026 28 18 220 266
May 31st, 2026 26 21 209 256
May 24th, 2026 28 20 228 276
May 17th, 2026 27 22 228 277
May 10th, 2026 28 23 201 252
May 3rd, 2026 26 21 199 246
April 26th, 2026 27 29 218 274
April 19th, 2026 27 23 209 259
April 12th, 2026 27 26 234 287
April 5th, 2026 30 29 212 271
March 29th, 2026 29 25 182 236
March 22nd, 2026 29 25 206 260
March 15th, 2026 29 25 186 240
March 8th, 2026 30 31 197 258
February 22nd, 2026 31 53 226 310
February 15th, 2026 30 45 198 273
February 8th, 2026 32 48 211 291
February 1st, 2026 31 51 207 289
January 25th, 2026 32 50 221 303
January 18th, 2026 31 48 169 248
January 11th, 2026 33 49 157 239
January 4th, 2026 33 39 159 231
December 28th, 2025 35 41 144 220
December 21st, 2025 31 41 144 216
December 14th, 2025 28 47 170 245
December 7th, 2025 33 52 164 249
November 30th, 2025 33 56 166 255
November 23rd, 2025 31 52 178 261
November 16th, 2025 32 52 164 248
November 9th, 2025 32 54 163 249
November 2nd, 2025 35 46 170 251
October 26th, 2025 30 48 170 248
October 19th, 2025 32 118 169 319
October 12th, 2025 30 114 84 228
October 5th, 2025 29 120 87 236
September 28th, 2025 31 117 82 230
September 21st, 2025 30 124 90 244
September 14th, 2025 32 123 89 244
September 7th, 2025 32 132 97 261
August 31st, 2025 35 144 97 276
August 24th, 2025 31 154 86 271
August 17th, 2025 29 159 78 266
August 10th, 2025 32 149 77 258
August 3rd, 2025 30 153 78 261
July 27th, 2025 32 150 66 248
July 20th, 2025 32 147 64 243
July 13th, 2025 36 142 56 234
July 6th, 2025 37 155 48 240
June 29th, 2025 37 168 42 247
June 22nd, 2025 36 172 67 275
June 15th, 2025 32 159 38 229
June 8th, 2025 32 146 42 220
June 1st, 2025 34 158 38 230
May 25th, 2025 35 153 37 225
May 18th, 2025 31 148 29 208
May 11th, 2025 34 157 34 225
May 4th, 2025 37 155 38 230
April 27th, 2025 33 165 25 223
April 20th, 2025 38 156 21 215
April 13th, 2025 34 165 26 225
April 6th, 2025 38 173 20 231
March 30th, 2025 39 176 16 231
March 23rd, 2025 38 191 10 239
March 16th, 2025 124 181 10 315
March 9th, 2025 122 94 8 224
March 2nd, 2025 126 87 8 221
February 23rd, 2025 148 97 7 252
February 16th, 2025 123 96 10 229
February 9th, 2025 112 90 8 210
February 2nd, 2025 120 91 8 219
January 26th, 2025 126 87 5 218
January 19th, 2025 125 73 4 202
January 12th, 2025 133 80 5 218
January 5th, 2025 129 88 4 221
December 29th, 2024 114 69 2 185
December 22nd, 2024 123 64 2 189
December 15th, 2024 133 80 2 215
December 8th, 2024 123 92 2 217
December 1st, 2024 126 91 2 219
November 24th, 2024 131 86 2 219
November 17th, 2024 167 98 3 268
November 10th, 2024 130 105 1 236
November 3rd, 2024 156 88 0 244
October 27th, 2024 131 85 0 216
October 20th, 2024 140 81 0 221
October 13th, 2024 132 81 0 213
October 6th, 2024 47 78 0 125
September 29th, 2024 47 75 0 122
September 22nd, 2024 44 81 0 125
September 15th, 2024 45 78 0 123
September 8th, 2024 46 77 0 123
September 1st, 2024 44 73 0 117
August 25th, 2024 41 69 0 110
August 18th, 2024 45 70 0 115
August 11th, 2024 47 60 0 107
August 4th, 2024 48 79 0 127
July 28th, 2024 47 90 0 137
July 21st, 2024 45 86 0 131
July 14th, 2024 39 60 0 99
July 7th, 2024 34 74 0 108
June 30th, 2024 47 120 0 167
June 23rd, 2024 51 79 0 130
June 16th, 2024 50 55 0 105
June 9th, 2024 48 65 0 113
June 2nd, 2024 51 62 0 113
May 26th, 2024 53 60 0 113
May 19th, 2024 54 60 0 114
May 12th, 2024 46 66 0 112
May 5th, 2024 47 44 0 91
April 28th, 2024 54 38 0 92
April 21st, 2024 51 45 0 96
April 14th, 2024 61 43 0 104
April 7th, 2024 60 43 0 103
March 31st, 2024 61 48 0 109
March 24th, 2024 58 38 0 96
March 17th, 2024 63 64 0 127
March 10th, 2024 62 47 0 109
March 3rd, 2024 67 47 0 114
February 25th, 2024 66 55 0 121
February 18th, 2024 68 44 0 112
February 11th, 2024 73 57 0 130
February 4th, 2024 66 59 0 125
January 28th, 2024 72 72 0 144
January 21st, 2024 72 57 0 129
January 14th, 2024 80 58 0 138
January 7th, 2024 77 31 0 108
December 31st, 2023 74 39 0 113
December 24th, 2023 70 34 0 104
December 17th, 2023 73 20 0 93
December 10th, 2023 79 22 0 101
December 3rd, 2023 79 36 0 115
November 26th, 2023 76 20 0 96
November 19th, 2023 86 16 0 102
November 12th, 2023 81 13 0 94
November 5th, 2023 91 16 0 107
October 29th, 2023 90 6 0 96
October 22nd, 2023 95 3 0 98
October 15th, 2023 92 2 0 94
October 8th, 2023 99 0 0 99
October 1st, 2023 94 0 0 94
September 24th, 2023 94 0 0 94
September 17th, 2023 98 0 0 98
September 10th, 2023 103 0 0 103
September 3rd, 2023 101 0 0 101
August 27th, 2023 95 0 0 95
August 20th, 2023 89 0 0 89
August 13th, 2023 90 0 0 90
August 6th, 2023 85 0 0 85
July 30th, 2023 82 0 0 82
July 23rd, 2023 93 0 0 93
July 16th, 2023 90 0 0 90
July 9th, 2023 93 0 0 93
July 2nd, 2023 91 0 0 91
June 25th, 2023 88 0 0 88
June 18th, 2023 86 0 0 86
June 11th, 2023 88 0 0 88
June 4th, 2023 88 0 0 88
May 28th, 2023 83 0 0 83
May 21st, 2023 86 0 0 86
May 14th, 2023 92 0 0 92
May 7th, 2023 91 0 0 91
April 30th, 2023 88 0 0 88
April 23rd, 2023 97 0 0 97
April 16th, 2023 90 0 0 90
April 9th, 2023 82 0 0 82
April 2nd, 2023 89 0 0 89
March 26th, 2023 99 0 0 99
March 19th, 2023 99 0 0 99
March 12th, 2023 100 0 0 100
March 5th, 2023 91 0 0 91
February 26th, 2023 87 0 0 87
February 19th, 2023 88 0 0 88
February 12th, 2023 94 0 0 94
February 5th, 2023 87 0 0 87
January 29th, 2023 90 0 0 90
January 22nd, 2023 96 0 0 96
January 15th, 2023 90 0 0 90
January 8th, 2023 86 0 0 86
January 1st, 2023 84 0 0 84
December 25th, 2022 76 0 0 76
December 18th, 2022 81 0 0 81
December 11th, 2022 80 0 0 80
December 4th, 2022 87 0 0 87
November 27th, 2022 91 0 0 91
November 20th, 2022 80 0 0 80
November 13th, 2022 83 0 0 83
November 6th, 2022 94 0 0 94
October 30th, 2022 86 0 0 86
October 23rd, 2022 93 0 0 93
October 16th, 2022 96 0 0 96
October 9th, 2022 93 0 0 93
October 2nd, 2022 92 0 0 92
September 25th, 2022 87 0 0 87
September 18th, 2022 88 0 0 88
September 11th, 2022 83 0 0 83
September 4th, 2022 86 0 0 86
August 28th, 2022 93 0 0 93
August 21st, 2022 88 0 0 88
August 14th, 2022 85 0 0 85
August 7th, 2022 100 0 0 100
July 31st, 2022 105 0 0 105
July 24th, 2022 97 0 0 97
July 17th, 2022 101 0 0 101
July 10th, 2022 88 0 0 88
July 3rd, 2022 84 0 0 84
June 26th, 2022 90 0 0 90
June 19th, 2022 84 0 0 84
June 12th, 2022 85 0 0 85
June 5th, 2022 84 0 0 84
May 29th, 2022 85 0 0 85
May 22nd, 2022 88 0 0 88
May 15th, 2022 87 0 0 87
May 8th, 2022 93 0 0 93
May 1st, 2022 89 0 0 89
April 24th, 2022 96 0 0 96
April 17th, 2022 90 0 0 90
April 10th, 2022 100 0 0 100
April 3rd, 2022 99 0 0 99
March 27th, 2022 95 0 0 95
March 20th, 2022 100 0 0 100
March 13th, 2022 98 0 0 98
March 6th, 2022 104 0 0 104
February 27th, 2022 95 0 0 95
February 20th, 2022 98 0 0 98
February 13th, 2022 98 0 0 98
February 6th, 2022 90 0 0 90
January 30th, 2022 101 0 0 101
January 23rd, 2022 97 0 0 97
January 16th, 2022 106 0 0 106
January 9th, 2022 97 0 0 97
January 2nd, 2022 97 0 0 97
December 26th, 2021 92 0 0 92
December 19th, 2021 98 0 0 98
December 12th, 2021 106 0 0 106
December 5th, 2021 113 0 0 113
November 28th, 2021 109 0 0 109
November 21st, 2021 109 0 0 109
November 14th, 2021 108 0 0 108
November 7th, 2021 135 0 0 135
October 31st, 2021 159 0 0 159
October 24th, 2021 136 0 0 136
October 17th, 2021 138 0 0 138
October 10th, 2021 125 0 0 125
October 3rd, 2021 149 0 0 149
September 26th, 2021 161 0 0 161
September 19th, 2021 127 0 0 127
September 12th, 2021 123 0 0 123
September 5th, 2021 149 0 0 149
August 29th, 2021 163 0 0 163
August 22nd, 2021 158 0 0 158
August 15th, 2021 128 0 0 128
August 8th, 2021 142 0 0 142
August 1st, 2021 133 0 0 133
July 25th, 2021 132 0 0 132
July 18th, 2021 177 0 0 177
July 11th, 2021 140 0 0 140
July 4th, 2021 173 0 0 173
June 27th, 2021 134 0 0 134
June 20th, 2021 129 0 0 129
June 13th, 2021 139 0 0 139
June 6th, 2021 129 0 0 129
May 30th, 2021 130 0 0 130
May 23rd, 2021 141 0 0 141
May 16th, 2021 163 0 0 163
May 9th, 2021 147 0 0 147
May 2nd, 2021 137 0 0 137
April 25th, 2021 151 0 0 151
April 18th, 2021 138 0 0 138
April 11th, 2021 133 0 0 133
April 4th, 2021 125 0 0 125
March 28th, 2021 129 0 0 129
March 21st, 2021 131 0 0 131
March 14th, 2021 143 0 0 143
March 7th, 2021 119 0 0 119
February 28th, 2021 135 0 0 135
February 21st, 2021 156 0 0 156
February 14th, 2021 128 0 0 128
February 7th, 2021 140 0 0 140
January 31st, 2021 151 0 0 151
January 24th, 2021 144 0 0 144
January 17th, 2021 175 0 0 175
January 10th, 2021 149 0 0 149
January 3rd, 2021 145 0 0 145
December 27th, 2020 123 0 0 123
December 20th, 2020 130 0 0 130
December 13th, 2020 139 0 0 139
December 6th, 2020 147 0 0 147
November 29th, 2020 125 0 0 125
November 22nd, 2020 130 0 0 130
November 15th, 2020 150 0 0 150
November 8th, 2020 129 0 0 129
November 1st, 2020 140 0 0 140
October 25th, 2020 134 0 0 134
October 18th, 2020 126 0 0 126
October 11th, 2020 136 0 0 136
October 4th, 2020 128 0 0 128
September 27th, 2020 142 0 0 142
September 20th, 2020 141 0 0 141
September 13th, 2020 145 0 0 145
September 6th, 2020 129 0 0 129
August 30th, 2020 132 0 0 132
August 23rd, 2020 123 0 0 123
August 16th, 2020 125 0 0 125
August 9th, 2020 139 0 0 139
August 2nd, 2020 171 0 0 171
July 26th, 2020 184 0 0 184
July 19th, 2020 143 0 0 143
July 12th, 2020 159 0 0 159
July 5th, 2020 169 0 0 169
June 28th, 2020 122 0 0 122
June 21st, 2020 175 0 0 175
June 14th, 2020 150 0 0 150
June 7th, 2020 149 0 0 149
May 31st, 2020 182 0 0 182
May 24th, 2020 160 0 0 160
May 17th, 2020 144 0 0 144
May 10th, 2020 153 0 0 153
May 3rd, 2020 136 0 0 136
April 26th, 2020 153 0 0 153
April 19th, 2020 138 0 0 138
April 12th, 2020 145 0 0 145
April 5th, 2020 136 0 0 136
March 29th, 2020 177 0 0 177
March 22nd, 2020 157 0 0 157
March 15th, 2020 153 0 0 153
March 8th, 2020 161 0 0 161
March 1st, 2020 158 0 0 158
February 23rd, 2020 148 0 0 148
February 16th, 2020 201 0 0 201
February 9th, 2020 151 0 0 151
February 2nd, 2020 151 0 0 151
January 26th, 2020 143 0 0 143
January 19th, 2020 146 0 0 146
January 12th, 2020 114 0 0 114
January 5th, 2020 136 0 0 136
December 29th, 2019 108 0 0 108
December 22nd, 2019 125 0 0 125
December 15th, 2019 146 0 0 146
December 8th, 2019 160 0 0 160
December 1st, 2019 146 0 0 146
November 24th, 2019 130 0 0 130
November 17th, 2019 154 0 0 154
November 10th, 2019 144 0 0 144
November 3rd, 2019 150 0 0 150
October 27th, 2019 123 0 0 123
October 20th, 2019 146 0 0 146
October 13th, 2019 160 0 0 160
October 6th, 2019 133 0 0 133
September 29th, 2019 160 0 0 160
September 22nd, 2019 275 0 0 275
September 15th, 2019 250 0 0 250
September 8th, 2019 189 0 0 189
September 1st, 2019 220 0 0 220
August 25th, 2019 193 0 0 193
August 18th, 2019 160 0 0 160
August 11th, 2019 150 0 0 150
August 4th, 2019 150 0 0 150
July 28th, 2019 155 0 0 155
July 21st, 2019 214 0 0 214
July 14th, 2019 137 0 0 137
July 7th, 2019 125 0 0 125
June 30th, 2019 165 0 0 165
June 23rd, 2019 149 0 0 149
June 16th, 2019 150 0 0 150
June 9th, 2019 151 0 0 151
June 2nd, 2019 171 0 0 171
May 26th, 2019 164 0 0 164
May 19th, 2019 196 0 0 196
May 12th, 2019 212 0 0 212
May 5th, 2019 212 0 0 212
April 28th, 2019 203 0 0 203
April 21st, 2019 134 0 0 134
April 14th, 2019 137 0 0 137
April 7th, 2019 154 0 0 154
March 31st, 2019 149 0 0 149
March 24th, 2019 169 0 0 169
March 17th, 2019 153 0 0 153
March 10th, 2019 134 0 0 134
March 3rd, 2019 143 0 0 143
February 24th, 2019 175 0 0 175
February 17th, 2019 196 0 0 196
February 10th, 2019 166 0 0 166
February 3rd, 2019 209 0 0 209
January 27th, 2019 242 0 0 242
January 20th, 2019 170 0 0 170
January 13th, 2019 156 0 0 156
January 6th, 2019 83 0 0 83
December 30th, 2018 67 0 0 67
December 23rd, 2018 62 0 0 62
December 16th, 2018 89 0 0 89
December 9th, 2018 79 0 0 79
December 2nd, 2018 92 0 0 92
November 25th, 2018 74 0 0 74
November 18th, 2018 84 0 0 84
November 11th, 2018 86 0 0 86
November 4th, 2018 86 0 0 86
October 28th, 2018 94 0 0 94
October 21st, 2018 86 0 0 86
October 14th, 2018 95 0 0 95
October 7th, 2018 118 0 0 118
September 30th, 2018 72 0 0 72
September 23rd, 2018 66 0 0 66
September 16th, 2018 58 0 0 58
September 9th, 2018 64 0 0 64
September 2nd, 2018 51 0 0 51
August 26th, 2018 56 0 0 56
August 19th, 2018 46 0 0 46
August 12th, 2018 47 0 0 47
August 5th, 2018 60 0 0 60
July 29th, 2018 63 0 0 63
July 22nd, 2018 44 0 0 44
July 15th, 2018 51 0 0 51
July 8th, 2018 54 0 0 54
July 1st, 2018 44 0 0 44
June 24th, 2018 45 0 0 45
June 17th, 2018 51 0 0 51
June 10th, 2018 48 0 0 48
June 3rd, 2018 52 0 0 52
May 27th, 2018 51 0 0 51
May 20th, 2018 52 0 0 52
May 13th, 2018 60 0 0 60
May 6th, 2018 55 0 0 55
April 29th, 2018 55 0 0 55
April 22nd, 2018 55 0 0 55
April 15th, 2018 52 0 0 52
April 8th, 2018 52 0 0 52
April 1st, 2018 39 0 0 39
March 25th, 2018 45 0 0 45
March 18th, 2018 38 0 0 38
March 11th, 2018 42 0 0 42
March 4th, 2018 53 0 0 53
February 25th, 2018 55 0 0 55
February 18th, 2018 41 0 0 41
February 11th, 2018 41 0 0 41
February 4th, 2018 38 0 0 38
January 28th, 2018 42 0 0 42
January 21st, 2018 35 0 0 35
January 14th, 2018 31 0 0 31
January 7th, 2018 38 0 0 38
December 31st, 2017 39 0 0 39
December 24th, 2017 32 0 0 32
December 17th, 2017 40 0 0 40
December 10th, 2017 41 0 0 41
December 3rd, 2017 55 0 0 55
November 26th, 2017 50 0 0 50
November 19th, 2017 42 0 0 42
November 12th, 2017 40 0 0 40
November 5th, 2017 30 0 0 30
October 29th, 2017 25 0 0 25
October 22nd, 2017 31 0 0 31
October 15th, 2017 33 0 0 33
October 8th, 2017 30 0 0 30
October 1st, 2017 36 0 0 36
September 24th, 2017 29 0 0 29
September 17th, 2017 35 0 0 35
September 10th, 2017 31 0 0 31
September 3rd, 2017 25 0 0 25
August 27th, 2017 32 0 0 32
August 20th, 2017 41 0 0 41
August 13th, 2017 28 0 0 28
August 6th, 2017 31 0 0 31
July 30th, 2017 27 0 0 27
July 23rd, 2017 25 0 0 25
July 16th, 2017 31 0 0 31
July 9th, 2017 30 0 0 30
July 2nd, 2017 32 0 0 32
June 25th, 2017 33 0 0 33
June 18th, 2017 31 0 0 31
June 11th, 2017 23 0 0 23
June 4th, 2017 27 0 0 27
May 28th, 2017 31 0 0 31
May 21st, 2017 35 0 0 35
May 14th, 2017 29 0 0 29
May 7th, 2017 30 0 0 30
April 30th, 2017 31 0 0 31
April 23rd, 2017 36 0 0 36
April 16th, 2017 30 0 0 30
April 9th, 2017 25 0 0 25
April 2nd, 2017 28 0 0 28
March 26th, 2017 28 0 0 28
March 19th, 2017 30 0 0 30
March 12th, 2017 27 0 0 27
March 5th, 2017 29 0 0 29
February 26th, 2017 28 0 0 28
February 19th, 2017 23 0 0 23
February 12th, 2017 24 0 0 24
February 5th, 2017 21 0 0 21
January 29th, 2017 23 0 0 23
January 22nd, 2017 27 0 0 27
January 15th, 2017 23 0 0 23
January 8th, 2017 20 0 0 20
January 1st, 2017 21 0 0 21
December 25th, 2016 16 0 0 16
December 18th, 2016 12 0 0 12
December 11th, 2016 15 0 0 15
December 4th, 2016 26 0 0 26
November 27th, 2016 15 0 0 15
November 20th, 2016 15 0 0 15
November 13th, 2016 18 0 0 18
November 6th, 2016 17 0 0 17
October 30th, 2016 20 0 0 20
October 23rd, 2016 20 0 0 20
October 16th, 2016 18 0 0 18
October 9th, 2016 21 0 0 21
October 2nd, 2016 12 0 0 12
September 25th, 2016 6 0 0 6
September 18th, 2016 10 0 0 10
September 11th, 2016 7 0 0 7
September 4th, 2016 3 0 0 3
August 28th, 2016 4 0 0 4
August 21st, 2016 6 0 0 6
August 14th, 2016 4 0 0 4
August 7th, 2016 9 0 0 9
July 31st, 2016 7 0 0 7
July 24th, 2016 7 0 0 7
July 17th, 2016 8 0 0 8
July 10th, 2016 2 0 0 2
July 3rd, 2016 1 0 0 1
June 26th, 2016 1 0 0 1
June 19th, 2016 1 0 0 1
June 12th, 2016 1 0 0 1

Recent release usage

Release June 14th, 2026 June 7th, 2026 May 31st, 2026 May 24th, 2026 May 17th, 2026 May 10th, 2026
8.x-1.x-dev 1 1 1 1 1 1
8.x-1.0-beta1 1 1 1 1 1 1
8.x-1.0-beta2 3 3 3 3 3 3
8.x-1.0-beta3 14 14 13 14 14 12
8.x-1.0 5 4 4 5 4 4
8.x-1.1 5 5 4 4 4 7
2.0.0-rc1 3 4 4 4 4 4
2.0.1 6 6 7 6 6 9
2.0.2 4 4 5 6 6 6
2.0.3 4 4 5 4 6 4
2.1.0-rc1 0 0 1 1 0 0
2.1.0 1 1 1 1 1 1
2.1.1 100 97 93 106 102 89
2.1.2 140 122 114 120 125 111

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.