A new version of Yahoo! Messenger has been released by Yahoo!, which apparently only include several security fixes and enhancements. Nonetheless, it’s always recommended to download and install latest version of Yahoo! Messenger available. For user who wants to download full version installer of Yahoo! Messenger 10, which typically has the size of around 16.5 MB, instead of small 408K installer which available from http://messenger.yahoo.com/download/ and will in turn download the full installer.
Official Direct Download Links of Yahoo! Messenger 10 (v10.0.0.1258) Full Standalone Installer
US English: ymsgr1000_1258_us.exe
Canada (Quebec French): ymsgr1000_1258_cf.exe
Yahoo! Telemundo (Latin America Spanish): ymsgr1000_1258_e1.exe
Australia & New Zealand: ymsgr1000_1258_au.exe
India (English): ymsgr1000_1258_in.exe
Hong Kong (Chinese): ymsgr1000_1258_hk.exe
Taiwan (Traditional Chinese): ymsgr1000_1258_tw.exe
The full version installer is a standalone setup installer, which does not require Internet access during installation, and hence can be used to install Yahoo! Messenger offline.
Update: Yahoo! Messenger 11 Beta