Michael, You wrote: > Now, I think the PROPER way to solve this problem is to maintain your own mirror, which you sync appropriately. .... I am not sure you and I are addressing the same issue. We may be, but I do not know enough about maintaining a mirror to know for sure. Based on what I know and what you wrote, I cannot connect the dots. The issue that I am addressing is about how to apply security patches. The trade off I know about is whether to 1) apply them automatically -- immediately, or 2) test them first before applying them. Obviously, 2) is the preferred option, but the reality is most sites do not have the resources. To test them for real, you need a whole test system that exactly mirrors the live system. This is covered in the book "Red Hat Linux Internet Server" by Paul G. Sery & Jay Beale, published by RedHat Press in 2003. I have put the relevant pages here: http://www.advanced-app.com.hk/RHLIS/ The text pages are tif's, which Konqueror knows how to display but Mozilla (and Internet Explorer) do not. I also threw in the front and back covers (jpg). This is their bottom line, on page 405: "The principle [sic] strength of automating any part of the process is that your systems get updated more uniformly and more often. We see too many compromised systems that would have been safe if they'd just had the latest fixes to not mention this benefit! So, while you should still be cautious with any automated update solution on production systems, this one is definitely worth checking out." So based on the little that I know, there are dots missing between testing security patches and maintaining your own mirrors. Anyway, now you know where I am coming from, and my prior email may be meaningful to you in a different way. My point is that having an option to wait for some days would allow more administrators to update automatically. Also, you wrote: > what about installs? do they also wait n days? The key word in my suggestion is "option", as in optional. If YUM had the option that I asked about, and if a system administrator were inclined to turn it on, he or she would do so after the system is installed and brought fully up to date with YUM in the normal way. Thanks for the feedback, Rick Graves