Schneier is blogging like crazy, but there's so much news to blog about.
Meanwhile, NIST is holding a workshop in late October to discuss what the security community should do now. The NIST Hash Function Workshop should be interesting, indeed. (Here is one paper that examines the effect of these attacks on S/MIME, TLS, and IPsec.)
Here are Xiaoyun Wang's two papers from Crypto this week: "Efficient Collision Search Attacks on SHA-0" [PDF] and "Finding Collisions in the Full SHA-1Collision Search Attacks on SHA1" [PDF]. And here are the rest of her papers.