What is CVE-2026-0264?

CVE-2026-0264 is a security advisory published by Palo Alto Networks Security Advisories with High severity. CVE-2026-0264 PAN-OS: Heap-Based Buffer Overflow in DNS Proxy and DNS Server Allows Unauthenticated Remote Code Execution

Which CVE IDs does CVE-2026-0264 cover?

CVE-2026-0264 covers the following CVE IDs: CVE-2026-0264. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-0264?

CVE-2026-0264 affects 1 product, including: PAN-OS.

CVE-2026-0264High

CVE-2026-0264 PAN-OS: Heap-Based Buffer Overflow in DNS Proxy and DNS Server Allows Unauthenticated Remote Code Execution

Vendor

Palo Alto Networks Security Advisories

Published

May 20, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-0264 →

🎯 Affected products1

PAN-OS

🔗 References (1)

advisoryhttps://security.paloaltonetworks.com/CVE-2026-0264