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CVE-2026-11306 Google CVE debrief

CVE-2026-11306 is a high-severity vulnerability in Google Chrome prior to version 149.0.7827.53. The vulnerability is a use-after-free issue in PDFium, which could allow a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. The CVSS score for this vulnerability is 8.8, indicating a high severity. This vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].

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 a use-after-free issue in PDFium, which could allow a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Refer to [ref-4] for more information on the stable channel update for desktop.

Evidence notes

The CVE record [cve-org] and NVD detail [nvd] provide more information on this vulnerability.

Official resources

CVE-2026-11306 was published on 2026-06-05T00:17:08.600Z and modified on 2026-06-08T18:04:30.890Z.