CVE-2026-106189 Code injection in Chrome

What is CVE-2026-106189?

CVE-2026-106189 is a high-severity code injection vulnerability in Google Chrome, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Code injection in ReaderMode in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-94

Which versions are affected by CVE-2026-106189?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-106189?

Upgrade to a fixed version.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-106189 being exploited?

There is no known exploitation of CVE-2026-106189 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-2026-106189, ECHO-ec0c-2683-23ae, GHSA-86jw-c9h3-g3r5, MINI-jfxm-m44j-mc8j.