PT-2026-67559 · Microsoft · Edge
CVE-2026-66312
·
Published
2026-08-03
·
Updated
2026-08-05
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Microsoft Edge (Chromium-based) (affected versions not specified)
Description
A buffer over-read exists in Microsoft Edge (Chromium-based), which could allow an authorized attacker to execute code over a network. A buffer over-read occurs when a program reads more data from a buffer than it is intended to, potentially exposing sensitive information or leading to crashes.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
RCE
Buffer Over-read
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Weakness Enumeration
Related Identifiers
Affected Products
Edge