CVE-2025-12726: chrome Privilege Escalation — Fix

Description

Inappropriate implementation in Views in Google Chrome on Windows prior to 142.0.7444.137 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: High)

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-269 CWE-269

Affected Products

Vendor	Product	Versions
google	chrome	< 142.0.7444.134
microsoft	windows	All

References

Advisories & Patches

https://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop.html

Other References

https://issues.chromium.org/issues/447172715

Frequently Asked Questions

What is CVE-2025-12726? +

Inappropriate implementation in Views in Google Chrome on Windows prior to 142.0.7444.137 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: High) It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-12726? +

CVE-2025-12726 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-12726? +

CVE-2025-12726 affects products from google, microsoft, specifically: chrome, windows. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-12726? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-12726