CVE-2026-7997
Undergoing Analysis Undergoing Analysis - In Progress

Privilege Escalation in Google Chrome Updater on Mac

Vulnerability report for CVE-2026-7997, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-05-06

Last updated on: 2026-05-06

Assigner: Chrome

Description

Insufficient validation of untrusted input in Updater in Google Chrome on Mac prior to 148.0.7778.96 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Low)

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-05-06
Last Modified
2026-05-06
Generated
2026-07-06
AI Q&A
2026-05-06
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 148.0.7778.96 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

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Executive Summary

This vulnerability involves insufficient validation of untrusted input in the Updater component of Google Chrome on Mac systems prior to version 148.0.7778.96.

A local attacker could exploit this by providing a malicious file, which the Updater would improperly handle, leading to an escalation of privileges at the operating system level.

Impact Analysis

The vulnerability allows a local attacker to escalate their privileges on the affected Mac system.

This means the attacker could gain higher-level access than intended, potentially allowing them to execute unauthorized actions or access sensitive data.

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EPSS Chart