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 Chong2025-10-17 00:00:002025-10-20 09:54:25Important Notice: Security vulnerabilities of 7-Zip (updated at 17 October 2026)