A fresh -Wformat-security issue under r-devel · Issue #1287 · RcppCore/Rcpp
github.com
Update 2023-11-28: If you came here because of a similar message in your package please read on and see particularly this comment below for the fairly simple fix. While working on an update for RQu...

If you, like me, maintain any package in CRAN with Rcpp dependency, be aware checks in R-devel are failing. The fix is simple (is in the bug report linked), but, at least in my case, must be done before 12/12 or the packages will be removed from CRAN.