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 Chong2026-05-13 00:00:002026-05-14 09:28:32Important Notice: Security vulnerabilities of Microsoft (updated at 13 May 2026)