CVE-2026-17863

HIGH CVSS 3.1: 7.8 EPSS 0.09%
Updated Aug 03, 2026
Microsoft
Parameter Value
CVSS 7.8 (HIGH)
Affected Versions before 151.0.7922.72
Fixed In 151.0.7922.72
Type CWE-269 (Improper Privilege Management)
Vendor Microsoft
Public PoC No

Inappropriate implementation in Browser in Google Chrome on Windows prior to 151.0.7922.72 allowed a local attacker to perform privilege escalation via a malicious file. (Chromium security severity: Medium)

Attack Parameters

Attack Vector
Local
Requires local access
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:*:*:*:*:*:*:*:*
151.0.7922.72
Microsoft Windows
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*