# Microsoft Edge Patches Six Vulnerabilities

Published: 2026-08-17 · Severity: routine
Canonical: https://vorant.io/reports/12633e62-c92b-5ff6-85c0-c317050d348b/microsoft-edge-patches-six-vulnerabilities

> CERT-FR advisory details six Microsoft Edge vulnerabilities, including remote code execution flaws, fixed in versions after 151.0.4129.86.

CERT-FR issued an advisory covering six vulnerabilities in Microsoft Edge affecting versions prior to 151.0.4129.86. The flaws allow an attacker to achieve remote code execution and one unspecified security issue, as classified by the vendor. No exploitation in the wild is mentioned in the advisory, and no technical details beyond the CVE identifiers and vendor bulletins are provided.

Users and administrators are advised to apply the vendor-supplied patches referenced in Microsoft's security update guide for each CVE. As this is a standard vendor patch advisory without evidence of active exploitation or targeting, it represents routine vulnerability management guidance rather than an active threat campaign.

## Mentioned in this report

- Vulnerabilities: CVE-2026-19556, CVE-2026-19557, CVE-2026-19558, CVE-2026-19559, CVE-2026-19560, CVE-2026-72970

Source reporting: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1034

---

This is the free public brief from Vorant Threat Intelligence. When citing, attribute "Vorant" and link https://vorant.io/reports/12633e62-c92b-5ff6-85c0-c317050d348b/microsoft-edge-patches-six-vulnerabilities.
Full IOC sets, deployable detections, the entity graph, TAXII 2.1 feed and real-time alerts: https://vorant.io/signup