Security Alert (A26-09-19): Multiple Vulnerabilities in Palo Alto Products


 

Published on: 10 September 2026

Description:

Palo Alto has published the security advisories to address multiple vulnerabilities in several Palo Alto products. The detailed information about the vulnerabilities can be found at:
https://security.paloaltonetworks.com/CVE-2026-0305
https://security.paloaltonetworks.com/CVE-2026-0306
https://security.paloaltonetworks.com/CVE-2026-0308
https://security.paloaltonetworks.com/CVE-2026-0309
https://security.paloaltonetworks.com/CVE-2026-0310

 

Affected Systems:

  • PAN-OS versions 10.2 prior to 10.2.18-h10
  • PAN-OS versions 11.1 prior to 11.1.16-h2
  • PAN-OS versions 11.2 prior to 11.2.13-h2
  • PAN-OS versions 12.1 prior to 12.1.10
  • PAN-OS versions 12.2 prior to 12.2.3
  • Prisma Access versions 10.2 prior to 10.2.10-h40
  • Prisma Access versions 11.2 prior to 11.2.7-h20
  • Prisma Access versions 12.1 prior to 12.1.7-h5
  • Prisma Access Agent on Linux versions 24.0 prior to 26.3
  • Prisma Access Agent on Windows versions prior to 26.2

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, information disclosure or security restriction bypass on an affected system.

 

Recommendation:

Patches for affected systems are now available. For detailed information of the available patches, please refer to the section "Solution" of corresponding security advisory at vendor's website.

System administrators of affected systems should follow the recommendations provided by the vendor and take immediate actions to mitigate the risk.

 

More Information:

  • https://security.paloaltonetworks.com/CVE-2026-0305
  • https://security.paloaltonetworks.com/CVE-2026-0306
  • https://security.paloaltonetworks.com/CVE-2026-0308
  • https://security.paloaltonetworks.com/CVE-2026-0309
  • https://security.paloaltonetworks.com/CVE-2026-0310
  • https://www.hkcert.org/security-bulletin/palo-alto-products-multiple-vulnerabilities_20260910
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-0305 (to CVE-2026-0306)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-0308 (to CVE-2026-0310)


Tag: Palo Alto
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