CVE-2026-66326 PUBLISHED

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 24.07.2026 Published: 03.08.2026 Updated: 04.08.2026

Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
CVSS Score: 6.5

Product Status

Vendor Microsoft
Product Microsoft Edge (Chromium-based)
Versions
  • affected from 1.0.0.0 to 151.0.4129.59 (excl.)

References

Problem Types