CVE-2026-13906
Multiple vulnerabilities have been discovered in Microsoft Edge. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation, and a breach of data confidentiality.
CSIRTS triage
- What
- Multiple vulnerabilities allow remote arbitrary code execution, privilege escalation, and data confidentiality breaches.
- Who is affected
- Users of Microsoft Edge are affected by these vulnerabilities.
- Urgency
- Remediation is urgent due to the potential for severe exploitation.
- Action
- Update Microsoft Edge to the latest version to address these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-13906
Get an email if CVE-2026-13906 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 risk0.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.
Advisory coverage (4)
- unknownMultiple vulnerabilities in Microsoft Edge (July 7, 2026)cert-fr-avis · 2026-07-07
- unknownCVE-2026-13906: Chromium: CVE-2026-13906 Out of bounds read in Codecsmsrc · 2026-07-02
- unknownMultiple vulnerabilities in Google Chrome (July 2, 2026)cert-fr-avis · 2026-07-02
- mediumCVE-2026-13906: Out of bounds read in Codecs in Google Chrome prior to 150.0.7871.47 allowed a remote attacker…nvd · 2026-06-30
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-2026-13906)