Cyber999 Advisories

21 October 2026     Advisory

Multiple Vulnerabilities in IBM WebSphere Products


1.0 Introduction

Recently, IBM has released security updates to address multiple vulnerabilities in IBM WebSphere Application Server Liberty. 

2.0 Impact

Successful exploitation of these vulnerabilities may allow a remote attacker to trigger denial of service, elevation of privilege, sensitive information disclosure and data manipulation on the targeted system. This may lead to service disruption, unauthorised access to sensitive information and system compromise.

3.0 Affected Products

  • IBM WebSphere Application Server - Liberty versions prior to 26.0.0.10 

4.0 Recommendation

CyberSecurity Malaysia encourages users and administrators to review the following IBM security bulletins and apply the necessary updates. Users are advised to update IBM WebSphere Application Server Liberty to version 26.0.0.10 or later.

Kindly refer to the following URL:

Generally, we advise users to be updated with the latest security announcements by the vendor and follow best practice security policies to determine which updates should be applied.

For further enquiries, please contact Cyber999 Incident Response Centre through the following channels:

E-mail: cyber999[at]cybersecurity.my
Phone: 1-300-88-2999 (monitored during business hours)
Mobile: +60 19 2665850 (24x7 call incident reporting)
Business Hours: Mon - Fri 08:30 -17:30 MYT
Web:
https://www.cybersecurity.my

5.0 References

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CyberSecurity Malaysia is the national cyber security specialist agency under the purview of the Ministry of Digital (KD)
 
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  • CyberSecurity Malaysia,
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    63000 Cyberjaya, Selangor Darul Ehsan, Malaysia.

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  • +603 - 8800 7999

  • +603 - 8008 7000

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