What’s Vulnerable › Vulnerabilities

CVE-2026-14040

• 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: 2026-06-30 · updated 2026-10-25
• Weakness: CWE-416

Description

Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Low)

Affected products

• Google Chrome: before 150.0.7871.47 — fixed in 150.0.7871.47

How to fix

Upgrade to a fixed version: Google Chrome 150.0.7871.47. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html
• https://issues.chromium.org/issues/497488593

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