The first release candidates for the 1.83.0 release are now available at: https://boostorg.jfrog.io/artifactory/main/release/1.83.0/source/ The SHA256 checksums are as follows: 9e99f679ea059a25a11bbcb46141868b71c1b33cf89fac916fa392cff20d1577 boost_1_83_0_rc1.7z 4c1cfd15a92ce003a5c2f4bd11311225e7fe42c6686bffabc64e41534167395d boost_1_83_0_rc1.tar.bz2 0571eb39fc0dd92cc8d1d01d3197c58bb28043392e1038df57090676fd6574fa boost_1_83_0_rc1.zip 2d6cf669fb45a2c1e2f92f90c9d444b19a4af25420fbf54747366f637a22a3f7 boost_1_83_0_rc1.tar.gz As always, the release managers would appreciate it if you download the candidate of your choice and give building it a try. Please report both success and failure, and anything else that is noteworthy. -- The Release managers