Authorization Flaw in Google Chrome on Windows
CVE-2026-91734

Currently unrated

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
15 September 2026

What is CVE-2026-91734?

An authorization vulnerability in the Core component of Google Chrome on Windows allows local attackers to execute arbitrary code outside the browser's sandbox environment. This weakness, present in versions prior to 153.0.8010.47, can be exploited through malicious local programs, potentially compromising user security and privacy. Users are advised to update to the latest version to mitigate this risk.

Affected Version(s)

Chrome 153.0.8010.47

References

https://chromereleases.googleblog.com/2026/09/stable-chan...
https://issues.chromium.org/issues/516780835

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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