Some new updates for SharePoint – or for Windows SharePoint Services (WSS) to be precise. Related to Daylight Savings Times in some countries (KB956612) :
In many countries, the start dates and the end dates for daylight saving time (DST) change from year to year.
Additionally, countries may change their policies for recognizing daylight saving time, or they may change the local offset from Coordinated Universal Time (UTC).
This update includes updated time zone definitions for the following countries:
Click here for more details – and download link :