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Description

Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)

PUBLISHED Reserved 2026-06-08 | Published 2026-06-08 | Updated 2026-06-09 | Assigner Chrome

Problem types

Use after free

Product status

149.0.7827.103 (custom) before 149.0.7827.103
affected

References

chromereleases.googleblog.com/...for-desktop_0153744567.html

issues.chromium.org/issues/513424000

cve.org (CVE-2026-11656)

nvd.nist.gov (CVE-2026-11656)

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