Use After Free Vulnerability in Google Chrome
CVE-2026-91721

Currently unrated

Key Information:

Vendor: Google
Status: Chrome
Vendor: CVE Published:; 15 September 2026

What is CVE-2026-91721?

A use after free vulnerability in the internals of Google Chrome prior to version 153.0.8010.47 could allow an attacker to execute arbitrary code outside of the browser's sandbox. This could be exploited through a maliciously crafted HTML page, leading to potential breaches of user security. Users are urged to update their browsers 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/557320614

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Timeline

Vulnerability published
Sep 15, 2026
Vulnerability Reserved
Sep 14, 2026

CVE-2026-91721 Data

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