Google Chrome — CVE-2026-106237 (Critical)

Date Oct 6, 2026

Type Vendor advisory

Signal Critical vendor advisory

Vendor / Product Google · Chrome

CVE CVE-2026-106237

Critical vendor advisory CVE-2026-106237

Summary

Information leak in Permissions in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

Why it matters

This CVE carries a CRITICAL severity rating (CVSS 9.6) in Google Chrome. Patch or mitigate promptly. EPSS percentile: 7%.

Operator check

Review CVE-2026-106237 in your asset inventory. Apply patches per vendor guidance and verify Chrome is not exposed. CVSS score: 9.6. EPSS probability: 0.2%; percentile: 7%.

Sources

NVD — CVE-2026-106237 Source reference Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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