CVE-2026-11639
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Use After Free in Google Chrome Compositing on Mac

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Chrome

Description
Use after free in Compositing in Google Chrome on Mac prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-09
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-11639
EUVD
EUVD-2026-35239
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 149.0.7827.103 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-416 The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
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Executive Summary

This vulnerability is a use-after-free issue in the Compositing component of Google Chrome on Mac systems prior to version 149.0.7827.103. It allows a remote attacker to execute arbitrary code by tricking the user into visiting a specially crafted HTML page.

Impact Analysis

An attacker exploiting this vulnerability could run arbitrary code on your Mac through Google Chrome, potentially leading to full system compromise, data theft, or installation of malicious software.

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