CVE-2026-93378
Missing authorization in Storage in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)
- Published Sep 17, 2026
- CVSS 3.1 low
- 0.2% chance of exploitation in the next 30 days (EPSS)
- A fix is available
Affected software
In the news
- Multiple vulnerabilities in Microsoft Edge CERT-FR ·
- Multiple vulnerabilities in Google Chrome CERT-FR ·