cve-2026-58287

The cve-2026-58287 tag covers Microsoft’s Important-severity Edge Chromium-based remote code execution vulnerability, disclosed on July 3, 2026. The issue is a confirmed use-after-free flaw associated with Autofill and requires user interaction, rather than enabling a silent drive-by compromise. Microsoft describes exploitation as unlikely, but a fix is available in Edge 150.0.4078.48. This tag brings together coverage of the vulnerability’s risk profile, the distinction between confirmed reporting and limited exploitation conditions, and the need to apply the Edge update. It is relevant to users and administrators tracking browser security advisories and Microsoft’s recommended remediation.