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 Chong2026-04-15 00:00:002026-04-16 09:50:22Important Notice: Security vulnerabilities of Microsoft (updated at 15 April 2026)