Chrome CVE-2026-2648
HIGHCVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
3DescriptionNVD
Heap buffer overflow in PDFium in Google Chrome prior to 145.0.7632.109 allowed a remote attacker to perform an out of bounds memory write via a crafted PDF file. (Chromium security severity: High)
AnalysisAI
Google Chrome's PDFium library contains a heap buffer overflow vulnerability that enables remote attackers to execute arbitrary code or corrupt memory by opening specially crafted PDF files, affecting all users without requiring authentication or special user interaction. The vulnerability impacts Chrome versions prior to 145.0.7632.109 with a high CVSS score of 8.8, though no patch is currently available. …
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RemediationAI
Within 24 hours: Issue security alert to all users warning against opening PDFs from untrusted sources and disable PDF preview features in Chrome where possible. Within 7 days: Implement email gateway controls to block or sandbox PDF attachments from external senders; monitor for exploitation attempts in browser logs and network traffic. …
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