CVE-2026-14406
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.
⚡ Watch CVE-2026-14406
Get an email if CVE-2026-14406 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
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 (4)
- unknownMultiple vulnerabilities in Microsoft Edge (July 15, 2026)cert-fr-avis · 2026-07-15
- unknownCVE-2026-14406: Chromium: CVE-2026-14406 Out of bounds read in V8msrc · 2026-07-14
- unknownMultiple vulnerabilities in Google Chrome (July 2, 2026)cert-fr-avis · 2026-07-02
- mediumCVE-2026-14406: Out of bounds read in V8 in Google Chrome prior to 150.0.7871.46 allowed an attacker who convi…nvd · 2026-07-01
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-14406)