CVE-2026-85899 PUBLISHED

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

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

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges over a network.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:P/RL:O/RC:C
CVSS Score: 8.1

Product Status

Vendor Microsoft
Product Microsoft Edge (Chromium-based)
Versions
  • affected from 1.0.0.0 to 155.0.4283.45 (excl.)

References

Problem Types