This blog is updated daily.
A general description is here.
R CMD check has a new argument '--install-args' to pass command-line arguments to INSTALL. E.g. --install-args="--docs=normal" on Windows if the HTML Help Workshop is not installed.
cbind() could crash with a zero-length input and a list result.
The fullrefman.{dvi,pdf} duplicated part I in part II (at least on some systems).