1. 2009-04-27 [1] SecurityFocus Microsoft Newsletter #441 focus-ms Rob Keith 2. 2009-04-20 [1] SecurityFocus Microsoft Newsletter #440 focus-ms Rob Keith 3. 2009-04-09 [1] SecurityFocus Microsoft Newsletter #439 focus-ms Rob Keith 4. 2009-04-06 [1] SecurityFocus Microsoft Newsletter #438 focus-ms Rob Keith