C# asp.net: Cookie Expiration date in Chrome
It's a bug in the current version of chrome, it's the displaying of the expiration date that is wrong, not the actual expiration, the value you have set will be honored by chrome!
Here's a link to the bug which has been fixed in their nightly builds (Verified as Fixed with 20.0.1132.7 (Official Build 136817)): http://code.google.com/p/chromium/issues/detail?id=125546