CVE-2026-93381

HIGH CVSS 3.1: 8.8 EPSS 0.39%
Updated Sep 21, 2026
Microsoft
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 153.0.8010.52
Fixed In 153.0.8010.52
Type CWE-122 (Heap-based Buffer Overflow)
Vendor Microsoft
Public PoC No

Buffer overflow in PDFium in Google Chrome on on Windows prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
— 153.0.8010.52
Microsoft Windows
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
— —