I'm actually sort of glad that my national defense forces get a jump on this stuff. Especially if it's only a few days or a week to secure their systems and (for the clandestine services) to retool their exploits. I believe there are actual clandestine actions in the national interest happening and it would be nice to see those enabled. (e.g. Stuxnet/sabotaging foreign nuclear weapons development)
At least for us. DHS/NSA already has them thanks to Microsoft's renewed commitment to share "cyber-threat" data with them (a.k.a zero-days).