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CVE-2026-0279 PAN-OS: Multiple Cross-Site Scripting (XSS) Vulnerabilities
CVE-2026-0279 Published Jul 8, 2026
CVE-2026-0279
Affected products & platforms
Palo Alto NetworksPAN-OSFirewall
Summary
CVE-2026-0279 PAN-OS: Multiple Cross-Site Scripting (XSS) Vulnerabilities
Affected versions
- PAN-OS 12.1: < 12.1.8
- PAN-OS 11.2: < 11.2.13
- PAN-OS 11.1: < 11.1.16
- PAN-OS 10.2: All
- Prisma Access 11.2.0: < 11.2.7-h18*
- Prisma Access 10.2.0: < 10.2.10-h39*
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
- PAN-OS 12.1: >= 12.1.8
- PAN-OS 11.2: >= 11.2.13
- PAN-OS 11.1: >= 11.1.16
- PAN-OS 10.2: None
- Prisma Access 11.2.0: >= 11.2.7-h18*
- Prisma Access 10.2.0: >= 10.2.10-h39*
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Upgrade to a fixed release: PAN-OS 12.1: >= 12.1.8; PAN-OS 11.2: >= 11.2.13; PAN-OS 11.1: >= 11.1.16; PAN-OS 10.2: None; ….
Temporary workarounds
- The vast majority of firewalls already follow Palo Alto Networks' and industry best practices.
- However, if you have not already, we strongly recommend that you secure access to your management interface according to our best practice deployment guidelines.
- Specifically, you should restrict management interface access to only trusted internal IP addresses.
- Review information about how to secure management access to your Palo Alto Networks firewalls:
- Palo Alto Networks LIVEcommunity articlePalo Alto Networks official and detailed technical documentation
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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