CVE-2026-88077 PUBLISHED

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Assigner: microsoft
Reserved: 09.09.2026 Published: 29.10.2026 Updated: 29.10.2026

Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges 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 154.0.4258.62 (excl.)

References

Problem Types