CVE-2026-3910 Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer

What is CVE-2026-3910?

CVE-2026-3910 is a high-severity code injection vulnerability in Google Chrome, published on 12 Mar 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 V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-94, CWE-119

Which versions are affected by CVE-2026-3910?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-3910?

Upgrade to a fixed version. US federal agencies must fix it by 27 Mar 2026.

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

Is CVE-2026-3910 being exploited?

Yes. Attackers have exploited CVE-2026-3910 in the wild since at least 13 Mar 2026.

Public exploit code: 1 proofs of concept on GitHub.

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-2026-3910, GHSA-69wh-543j-25h6, MINI-qc89-qgm6-59c6.