CVE-2026-91727

HIGH CVSS 3.1: 8.1 EPSS 0.09%
Updated Sep 17, 2026
Apple
Parameter Value
CVSS 8.1 (HIGH)
Affected Versions before 153.0.8010.47
Fixed In 153.0.8010.47
Type CWE-706
Vendor Apple
Public PoC No

Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a local attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

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

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Google Chrome
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
153.0.8010.47
Apple Macos
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*