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Description

Inappropriate implementation in ServiceWorker in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

PUBLISHED Reserved 2026-05-05 | Published 2026-05-06 | Updated 2026-05-06 | Assigner Chrome

Problem types

Inappropriate implementation

Product status

148.0.7778.96 (custom) before 148.0.7778.96
affected

References

chromereleases.googleblog.com/...nel-update-for-desktop.html

issues.chromium.org/issues/497437113

cve.org (CVE-2026-7909)

nvd.nist.gov (CVE-2026-7909)

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