CVE-2026-85890 PUBLISHED

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 04.09.2026 Published: 29.10.2026 Updated: 29.10.2026

Double free 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:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 8.8

Product Status

Vendor Microsoft
Product Microsoft Edge (Chromium-based)
Versions
  • affected from 1.0.0.0 to 154.0.4258.37 (excl.)

References

Problem Types