CVE-2026-3062 is a critical vulnerability found in Google Chrome affecting Mac versions prior to 145.0.7632.116. This vulnerability allows for an out of bounds read and write in the Tint component, enabling remote attackers to exploit the flaw via a specially crafted HTML page. With a CVSS score of 9.8, this vulnerability poses a severe risk to affected systems and requires immediate attention from security teams.
Organizations running affected versions of Google Chrome should prioritize patching to prevent potential exploitation. The vulnerability is classified as critical due to its high potential impact, which includes the possibility of unauthorized access to sensitive information, system integrity breaches, and denial of service.
Currently, the vulnerability is not listed in the Known Exploited Vulnerabilities (KEV) catalog, and no public exploits have been confirmed. However, the nature of the vulnerability and its high CVSS score indicate that it may be a target for attackers. Therefore, organizations should act swiftly to mitigate the risk.
Organizations should prioritize patching immediately to ensure their systems are secure against this critical vulnerability. This proactive approach is essential in maintaining the integrity and security of their environments.
Vulnerability Details
The vulnerability allows for out of bounds memory access within the Tint component of Google Chrome. The official description states that it enables a remote attacker to perform unauthorized memory access through a crafted HTML page. This represents a significant risk as it can lead to data leaks and system crashes.
The CVSS score of 9.8 classifies this vulnerability as critical, indicating a high likelihood of exploitation and severe impact on confidentiality, integrity, and availability. The vulnerability affects all versions of Google Chrome prior to 145.0.7632.116.
The vulnerability is categorized under Common Weakness Enumeration (CWE) IDs CWE-125 (Out-of-bounds Read) and CWE-787 (Out-of-bounds Write), which are indicative of memory corruption issues.
Technical Analysis
The root cause of this vulnerability is an out of bounds read and write operation in the Tint component of Google Chrome. An attacker can exploit this vulnerability via the network, making it accessible without any prior authentication or user interaction. The attack complexity is classified as low, meaning that minimal effort is needed to exploit this vulnerability.
In terms of impact, the confidentiality, integrity, and availability of affected systems are all at high risk due to this vulnerability. Successful exploitation could lead to unauthorized data access, data corruption, or denial of service.
Risk & Impact Analysis
The real-world risk posed by CVE-2026-3062 is significant. Organizations using Google Chrome versions prior to 145.0.7632.116 are vulnerable to potential data breaches and service interruptions. The blast radius is extensive as Chrome is widely used across various sectors, increasing the likelihood of exploitation if the vulnerability is not addressed.
Given the critical severity of this vulnerability and its potential impact, organizations should assess their exposure and prioritize remediation efforts accordingly. The urgency of this vulnerability is underscored by its CVSS score of 9.8, which indicates that patching should be a top priority.
Organizations should schedule remediation as soon as possible to mitigate the risks associated with this vulnerability.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of Google Chrome prior to 145.0.7632.116 are vulnerable to this issue. Organizations should ensure they are running the latest versions to avoid exploitation.
Mitigation & Remediation
To mitigate this vulnerability, organizations should patch their Google Chrome installations to version 145.0.7632.116 or later. This update addresses the out of bounds read and write issues in the Tint component.
If immediate patching is not possible, organizations can implement network controls to restrict access to potentially malicious HTML pages and monitor their systems for unusual activity.
For more information on effective remediation practices, organizations can refer to the penetration testing services provided by AppSecure.
Detection Guidance
Organizations should monitor their systems for any indicators of compromise related to this vulnerability. Logs should be analyzed for unusual memory access patterns and unexpected application crashes that might indicate exploitation attempts.
Behavioral anomalies in user sessions should also be noted, as they could be indicative of unauthorized access attempts.
AppSecure Threat Intelligence Insight
CVE-2026-3062 represents a significant risk within the Google Chrome ecosystem, particularly due to its high CVSS score and potential for wide-ranging impacts. This vulnerability is part of a concerning trend in which out of bounds vulnerabilities are frequently exploited due to their critical nature.
Security teams should learn from this incident and ensure that their vulnerability management programs are robust and proactive. Regular updates and assessments can help minimize the risk posed by such vulnerabilities.
For further reading on vulnerability management best practices, organizations can explore the vulnerability management program guide from AppSecure.
Additionally, as threats evolve, organizations should consider adopting penetration testing methodologies to stay ahead of potential exploits.
Finally, organizations are encouraged to review their application security practices to address any potential gaps that could be exploited in future vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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