Microsoft Edge Security Update – 28 June 2026

Microsoft has released a security update to address a vulnerability affecting Microsoft Edge (Chromium-based).

The addressed vulnerability could allow the remote attacker to execute arbitrary code over a network.

The addressed Vulnerability:

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability (CVE- 2026-50521):

  • CVSS: 8.3
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Consequences: Remote Code Execution
Vulnerabilities

CVE-2026-50521

Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

Microsoft Edge Security Update

References