CVE-2026-70341 PUBLISHED

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 04.08.2026 Published: 11.09.2026 Updated: 11.09.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 8.5

Product Status

Vendor Microsoft
Product Microsoft Edge (Chromium-based)
Versions
  • affected from 1.0.0.0 to 152.0.4191.52 (excl.)
Vendor Microsoft
Product Microsoft Edge for Android
Versions
  • affected from 1.0.0.0 to 152.0.4191.52 (excl.)
Vendor Microsoft
Product Microsoft Edge for iOS
Versions
  • affected from 1.0.0.0 to 152.0.4191.52 (excl.)
Vendor Microsoft
Product Microsoft Edge for Linux
Versions
  • affected from 1.0.0 to 152.0.4191.52 (excl.)
Vendor Microsoft
Product Microsoft Edge for MAC
Versions
  • affected from 1.0.0.0 to 152.0.4191.52 (excl.)

References

Problem Types