As always, you can get the latest beta version from the "develop" git branch. Alternatively, the self-contained source tarball is at http://www.sagemath.org/download-latest.html
92f95cef93 (tag: 8.1.rc2) Updated SageMath version to 8.1.rc2 50a34e5f43 Trac #24192: -std=c99 causes numerous problems on Cygwin e47ca9ea99 (tag: 8.1.rc1) Updated SageMath version to 8.1.rc1 -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To post to this group, send email to sage-release@googlegroups.com. Visit this group at https://groups.google.com/group/sage-release. For more options, visit https://groups.google.com/d/optout.