Jon LaBadie wrote: >> > The OP noted the target environment has security fixes backported. > Is the same true of a mock environment built from vault.centos.org? > If not, could a binary built under mock introduce old flaws? At run time, the application will use whatever shared libs exist on the target platform - not those from the build platform, so I'm guessing, as long as the target OS has security fixes back ported, then it will be OK ... James Pearson