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CVE-2026-11304 Google CVE debrief

CVE-2026-11304 is a use-after-free vulnerability in PDFium in Google Chrome prior to 149.0.7827.53. This vulnerability could allow a remote attacker to potentially exploit heap corruption via a crafted PDF file. The Chromium security severity is rated as Low.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-06-08
Advisory published
2026-06-05
Advisory updated
2026-06-08

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is caused by a use-after-free issue in PDFium, a library used by Google Chrome to render PDF files. An attacker could exploit this vulnerability by providing a crafted PDF file that triggers the use-after-free condition, potentially leading to heap corruption.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE record and NVD detail pages provide additional information about this vulnerability.

Official resources

CVE-2026-11304 was published on 2026-06-05T00:17:08.350Z and modified on 2026-06-08T18:02:36.820Z.