diff --git a/ci/conan/all/conandata.yml b/ci/conan/all/conandata.yml
index f979a4480c4a3..a13b31c2e82df 100644
--- a/ci/conan/all/conandata.yml
+++ b/ci/conan/all/conandata.yml
@@ -1,3 +1,25 @@
+# MIT License
+#
+# Copyright (c) 2019 Conan.io
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
 sources:
   "18.1.0":
     url: "https://www.apache.org/dyn/closer.lua/arrow/arrow-18.1.0/apache-arrow-18.1.0.tar.gz?action=download"
diff --git a/ci/conan/all/patches/11.0.0-0001-fix-cmake.patch b/ci/conan/all/patches/11.0.0-0001-fix-cmake.patch
index 1d5a752548ee2..37f36f99a0c33 100644
--- a/ci/conan/all/patches/11.0.0-0001-fix-cmake.patch
+++ b/ci/conan/all/patches/11.0.0-0001-fix-cmake.patch
@@ -1,3 +1,25 @@
+MIT License
+
+Copyright (c) 2019 Conan.io
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
 diff --git a/cpp/cmake_modules/FindThriftAlt.cmake b/cpp/cmake_modules/FindThriftAlt.cmake
 index f3e49021d..95177c2a6 100644
 --- a/cpp/cmake_modules/FindThriftAlt.cmake
diff --git a/ci/conan/all/patches/16.0.0-0001-fix-cmake.patch b/ci/conan/all/patches/16.0.0-0001-fix-cmake.patch
index 8c11ce258bb15..6077237139d49 100644
--- a/ci/conan/all/patches/16.0.0-0001-fix-cmake.patch
+++ b/ci/conan/all/patches/16.0.0-0001-fix-cmake.patch
@@ -1,3 +1,25 @@
+MIT License
+
+Copyright (c) 2019 Conan.io
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
 diff --git a/cpp/cmake_modules/FindThriftAlt.cmake b/cpp/cmake_modules/FindThriftAlt.cmake
 index f3e49021d..3e63f1edf 100644
 --- a/cpp/cmake_modules/FindThriftAlt.cmake
diff --git a/ci/conan/all/patches/18.0.0-0001-fix-cmake.patch b/ci/conan/all/patches/18.0.0-0001-fix-cmake.patch
index 1000d42f4af61..9abff332e4b6d 100644
--- a/ci/conan/all/patches/18.0.0-0001-fix-cmake.patch
+++ b/ci/conan/all/patches/18.0.0-0001-fix-cmake.patch
@@ -1,3 +1,25 @@
+MIT License
+
+Copyright (c) 2019 Conan.io
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
 diff --git a/cpp/cmake_modules/FindThriftAlt.cmake b/cpp/cmake_modules/FindThriftAlt.cmake
 index 98a706d..edf195e 100644
 --- a/cpp/cmake_modules/FindThriftAlt.cmake