CVE-2026-11257
Multiple vulnerabilities have been discovered in Palo Alto Networks products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation, and a remote denial of service.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to cause remote arbitrary code execution, privilege escalation, and a remote denial of service.
- Who is affected
- Deployments of various Palo Alto Networks products are affected.
- Urgency
- Remediation urgency is unknown due to unspecified severity.
- Action
- Monitor for updates and apply patches as they become available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all EPSS-scored CVEs.
Advisory coverage (2)
- unknownMultiple vulnerabilities in Palo Alto Networks products (July 09, 2026)cert-fr-avis · 2026-07-09
- unknownCVE-2026-11257: Chromium: CVE-2026-11257 Inappropriate implementation in Browsermsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-11257)