https://icto.um.edu.mo/wp-content/uploads/2014/11/ICTO-banner.png00patrickchiu Chiu Chi Chonghttps://icto.um.edu.mo/wp-content/uploads/2014/11/ICTO-banner.pngpatrickchiu Chiu Chi Chong2025-12-10 00:00:002025-12-11 09:25:45Important Notice: Security vulnerabilities of Microsoft (updated at 10 December 2025)