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CVE-2026-66311

Опубликовано: 31 июл. 2026
Источник: msrc
CVSS3: 6.2
EPSS Низкий

Описание

Microsoft Edge (Chromium-based) Tampering Vulnerability

Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.

FAQ

According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of confidentiality (C:H), but lead to no loss of integrity (I:N) or availability (A:N). What does that mean for this vulnerability?

An attacker who successfully exploits this vulnerability cannot modify any sensitive user data or cause user data to become unavailable but can access sensitive user data.

What is the version information for this release?

Microsoft Edge VersionDate ReleasedBased on Chromium Version
151.0.4129.5907/31/2026151.0.7922.71/.72

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 34%
0.00414
Низкий

6.2 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.2
nvd
3 дня назад

Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.

CVSS3: 6.2
github
3 дня назад

Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.

EPSS

Процентиль: 34%
0.00414
Низкий

6.2 Medium

CVSS3