CVE-2026-12454

HIGH EPSS 4.2%

Published Jun 17, 20261w ago · Modified Jun 18, 20261w ago

8.3 CVSS 3.1

High

Published Jun 17, 2026 1w ago

Last Modified Jun 18, 2026 1w ago

Description

Race in Safe Browsing in Google Chrome on Mac prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS Details

Base Score

8.3

Exploitability

1.6

Impact

6.0

Vector string

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

4.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-362

Affected Products 2

Vendor	Product	Version	Range
google	chrome	*	<149.0.7827.155
apple	macos	*	any

References 2

chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html

Vendor Advisory
issues.chromium.org https://issues.chromium.org/issues/516926968

Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.