Improper Input Validation in Google Chrome Affects Local Security on Desktop
CVE-2026-121064

Currently unrated

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
3 November 2026

What is CVE-2026-121064?

A security flaw in Google Chrome prior to version 157.0.8103.38 allows a local attacker to exploit improper input validation. This vulnerability may enable the execution of arbitrary code within the browser’s sandboxed environment when leveraged by a local program, potentially compromising system security.

Affected Version(s)

Chrome 157.0.8103.38

References

https://chromereleases.googleblog.com/2026/11/stable-chan...
https://issues.chromium.org/issues/570558711

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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