CVE WatchJul 1, 2026

CVE-2026-14003

Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a

CVSS

4.3

Medium

EPSS

0.1%

KEV

—

Exploit Today

0-100

Published: Jun 30, 2026 · Last modified: Jul 1, 2026 · CWE-284

EPSS · 30d

0.1%EPSS · 30 days0.1%

2026-07-012026-07-17

Technical description

Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)

Official references

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