1. 2000-04-21 [1] Microsoft Security Bulletin (MS00-028) microsoft-s Microsoft Produc 2. 2000-04-21 [1] Microsoft Security Bulletin (MS00-027) microsoft-s Microsoft Produc 3. 2000-04-20 [1] Microsoft Security Bulletin (MS00-026) microsoft-s Microsoft Produc 4. 2000-04-17 [3] Microsoft Security Bulletin (MS00-025) microsoft-s Microsoft Produc 5. 2000-04-13 [1] Microsoft Security Bulletin (MS00-024) microsoft-s Microsoft Produc 6. 2000-04-12 [1] Microsoft Security Bulletin (MS00-023) microsoft-s Microsoft Produc 7. 2000-04-03 [1] Microsoft Security Bulletin (MS00-022) microsoft-s Microsoft Produc