Important Notice: Security update for vulnerabilities in Adobe Acrobat and Acrobat Reader
重要通知:關於Adobe Acrobat和Acrobat Reader安全漏洞更新
Ref. No : ICTO-I-2022-020Posted by :jovitatou/UMAC
Department :ICTOPosted Date : 23/03/2022
Category :


To: All Users

ICTO received an information security alert from the Cybersecurity Incidents Alert and Response Center (CARIC). Recently, Adobe Inc. has released the security updates for Adobe Acrobat and Acrobat Reader to prevent hackers from exploiting the vulnerabilities to trigger the execution of malicious programmme on targeted system. If you have installed the following software, you are recommended to update it as soon as possible.
    • Acrobat DC, Reader DC: 21.007.20099 and old versions
    • Acrobat 2020, Reader 2020: 20.004.30017 and old versions
    • Acrobat 2017, Reader 2017: 17.011.30204 and old versions
For more details, please refer to:
Generally, the software will provide auto-update function. However, users can also select [Help] > [Check for Updates...] from Adobe Acrobat or Acrobat Reader to check the update status.

Should you have any enquiries, please feel free to contact our Help Desk.

ICTO Help Desk
Location : Room 2085, 2/F, Central Teaching Building (E5) (eMap)
Telephone : 8822 8600
Email :

Information and Communication Technology Office