Acer Cyber Security Inc. announced Remuneration Committee Members Change. Date of occurrence of the change: May 27, 2022. Name of the functional committees: Remuneration Committee.

Name of the previous position holder: (1)Ming-To Yu (2)Chie-Shiang Tong (aka: Sophia Tong) (3)Steve Ro. Resume of the previous position holder: (1)Ming-To Yu: Independent Director, ACSI (2)Chie-Shiang Tong (aka: Sophia Tong): Independent Director, ACSI (3)Steve Ro: Independent Director, ACSI. Name of the new position holder: (1)Chie-Shiang Tong (aka: Sophia Tong) (2)Grace Lung (3)Dong-Chun Tsai (4)Jih-Chu Lee 6.Resume of the new position holder: (1)Chie-Shiang Tong (aka: Sophia Tong): Independent Director, ACSI (2)Grace Lung: Chairman, Xiang Long Limited Company (3)Dong-Chun Tsai/Executive Director of EMBA/AMBA, National Cheng Kung University (4)Jih-Chu Lee: Vice Chairman, Shin Kong Bank Co.

Ltd. Effective date of the new member: May 27, 2022.