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 Chong2025-06-11 00:00:002025-06-12 09:43:15Important Notice: Security vulnerabilities of Microsoft (updated at 11 June 2026)