1.0 Introduction
Recently, Mozilla has released a security update to address a vulnerability in Firefox. The flaw, which is rated Medium by HKCERT, is fixed in Firefox 157.0.1.
2.0 Impact
Successful exploitation of this vulnerability may allow a remote attacker to bypass security restrictions on the targeted system. This may allow a user’s browser protections to be circumvented when visiting a specially crafted web page.
3.0 Affected Products
? Mozilla Firefox, versions earlier than 157.0.1
4.0 Recommendation
CyberSecurity
Malaysia encourages users and administrators to review the following Mozilla
security advisories and apply the necessary updates. Users are advised to
update Firefox to version 157.0.1 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
- https://www.mozilla.org/en-US/security/advisories/
- https://www.cve.org/CVERecord?id=CVE-2026-106016
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-104/#CVE-2026-106016