CVE-2026-13876 Security feature bypass in Chrome

What is CVE-2026-13876?

CVE-2026-13876 is a medium-severity vulnerability in Google Chrome, published on 30 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Inappropriate implementation in Network in Google Chrome prior to 150.0.7871.47 allowed an attacker in a privileged network position to bypass content security policy via malicious network traffic. (Chromium security severity: Medium)

Weakness: CWE-693

Which versions are affected by CVE-2026-13876?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-13876?

Upgrade to a fixed version.

Is CVE-2026-13876 being exploited?

There is no known exploitation of CVE-2026-13876 in the wild and no public exploit code.

Other vulnerabilities in Google Chrome

• CVE-2022-4135 Google Chromium GPU Heap Buffer Overflow Exploited Critical 9.6
• CVE-2020-16017 Google Chrome Use-After-Free Exploited Critical 9.6
• CVE-2020-16010 Google Chrome for Android UI Heap Buffer Overflow Exploited Critical 9.6
• CVE-2026-87491 Google Chromium V8 Out of Bounds Write Exploited High 8.8
• CVE-2026-85046 Google Chromium V8 Type Confusion Exploited High 8.8

All Google Chrome vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2026-13876, ECHO-b8b6-b4ba-66a8, GHSA-wx7c-5g9f-68r4, MINI-vh3w-m7xv-gpv4.