1. 1999-12-24 [1] Re-release of Microsoft Security Bulletin MS99-046 microsoft Microsoft Pro 2. 1999-12-22 [1] Microsoft Security Bulletin (MS99-060) microsoft Microsoft Pro 3. 1999-12-21 [1] Microsoft Security Bulletin (MS99-061) microsoft Microsoft Pro 4. 1999-12-21 [1] Microsoft Security Bulletin (MS99-058) microsoft Microsoft Pro 5. 1999-12-21 [1] Microsoft Security Bulletin (MS99-059) microsoft Microsoft Pro 6. 1999-12-17 [1] Microsoft Security Bulletin (MS99-057) microsoft Microsoft Pro 7. 1999-12-16 [1] Microsoft Security Bulletin (MS99-056) microsoft Microsoft Pro 8. 1999-12-09 [1] Microsoft Security Bulletin (MS99-050) microsoft Microsoft Pro 9. 1999-12-09 [1] Microsoft Security Bulletin (MS99-055) microsoft Microsoft Pro 10. 1999-12-02 [1] Microsoft Security Bulletin (MS99-053) microsoft Microsoft Pro 11. 1999-12-02 [1] Microsoft Security Bulletin (MS99-054) microsoft Microsoft Pro