CVE-2025-12727

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-10 · updated 2026-10-07
Weakness: CWE-787

Description

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.137 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

Google Chrome: before 142.0.7444.134; before 142.0.7444.135 — fixed in 142.0.7444.134, 142.0.7444.135

How to fix

Upgrade to a fixed version: Google Chrome 142.0.7444.134, 142.0.7444.135. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/454485895

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