CVE-2026-14399
Multiple vulnerabilities have been discovered in Microsoft Edge. They allow an attacker to cause remote arbitrary code execution, privilege escalation, and an unspecified security issue by the vendor.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to cause remote arbitrary code execution, privilege escalation, and an unspecified security issue.
- Who is affected
- Users of Microsoft Edge are affected.
- Urgency
- Remediation is urgent due to the potential for remote code execution and privilege escalation.
- Action
- Update to the latest version of Microsoft Edge.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiple vulnerabilities in Microsoft Edge (July 15, 2026)cert-fr-avis · 2026-07-15
- unknownCVE-2026-14399: Chromium: CVE-2026-14399 Uninitialized Use in Dawnmsrc · 2026-07-14
- mediumCVE-2026-14399: Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to…nvd · 2026-07-01
External references
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