Security Alert (A26-08-49): Multiple Vulnerabilities in F5 Products

Description:

F5 has published security advisories to address multiple vulnerabilities in F5 Products. The details about the vulnerabilities can be found at the following website:
https://my.f5.com/manage/s/article/K000163139
https://my.f5.com/manage/s/article/K000163140
https://my.f5.com/manage/s/article/K000163141
https://my.f5.com/manage/s/article/K000163145

Affected Systems:

• BIG-IP DNS versions 17.1.0 - 17.1.3, 17.5.0 - 17.5.1, 21.1.0
• BIG-IP Next CNF versions 1.1.0 - 1.4.3, 2.0.0 - 2.3.2
• BIG-IP Next SPK versions 1.7.17 - 1.9.2, 2.0.0 - 2.0.3
• BIG-IP Next for Kubernetes versions 2.0.0 - 2.3.2
• F5OS versions 2.0.0
• F5OS-A versions 1.5.1 - 1.5.4, 1.8.0 - 1.8.4
• F5OS-C versions 1.6.0 - 1.6.4, 1.8.0 - 1.8.2

For detailed information of the affected systems, please refer to the corresponding security advisories at vendor's website.

Impact:

Successful exploitation of the vulnerabilities could lead to remote code execution, denial of service or tampering on an affected system.

Recommendation:

Software updates and mitigations for affected systems are now available. System administrators of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk. It is recommended to consult the product vendors for the fixes and assistance.

More Information:

• https://my.f5.com/manage/s/article/K000163139
• https://my.f5.com/manage/s/article/K000163140
• https://my.f5.com/manage/s/article/K000163141
• https://my.f5.com/manage/s/article/K000163145
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-1502
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33278
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-34986
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42959