1. 1999-05-28 [1] Microsoft Security Bulletin (MS99-018) microsoft Microsoft Pro 2. 1999-05-27 [1] Microsoft Security Bulletin (MS99-017) microsoft Microsoft Pro 3. 1999-05-20 [1] Microsoft Security Bulletin (MS99-016) microsoft Microsoft Pro 4. 1999-05-19 [1] Update to Microsoft Security Bulletin (MS99-013) microsoft Microsoft Pro 5. 1999-05-17 [1] Microsoft Security Bulletin (MS99-015) microsoft Microsoft Pro 6. 1999-05-08 [1] Microsoft Security Bulletin (MS99-014) microsoft Microsoft Pro 7. 1999-05-08 [1] Microsoft Security Bulletin (MS99-013) microsoft Microsoft Pro