CVE-2026-72970CWE-122

CVE-2026-72970

High · published August 14, 2026

CVSS v3.1
8.3
EPSS
1%
Percentile
53.6
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00728 · 53.6th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-08-14T22:19Z
Affected products (1)
ProductVersionsFixed in
microsoft/edge_chromium< 151.0.4129.86151.0.4129.86
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72970 · [email protected]
EPSS history
Timeline
  • 14 AUG 18:06Z
    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
    cvelistv5