CVE-2026-10923
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
- This is a monthly vulnerability update that addresses multiple vulnerabilities.
- Who is affected
- Users of Chromium and Prisma Browser are affected.
- Urgency
- Remediation is high urgency due to the severity of the vulnerabilities.
- Action
- Update to the latest version of Chromium and Prisma Browser.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiple vulnerabilities in Palo Alto Networks products (July 09, 2026)cert-fr-avis · 2026-07-09
- highPAN-SA-2026-0010 Chromium and Prisma Browser: Monthly Vulnerability Update (July 2026) (Severity: HIGH)paloalto · 2026-07-08
- unknownCVE-2026-10923: Chromium: CVE-2026-10923 Use after free in WebAppInstallsmsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-10923)