CVE-2026-3061 is a critical vulnerability affecting Google Chrome versions prior to 145.0.7632.116. This vulnerability allows for an out of bounds read in the Media component, which can be exploited by a remote attacker through a crafted HTML page. With a CVSS score of 9.1, this vulnerability poses a significant risk to organizations as it may lead to unauthorized access to sensitive information.
The exploitation potential is high due to the low attack complexity and the absence of required privileges or user interaction. Consequently, attackers may leverage this vulnerability to read sensitive data that could lead to further attacks or data breaches.
Organizations should prioritize patching this vulnerability immediately to prevent any potential exploitation. As the threat landscape continues to evolve, timely updates are essential to maintaining security.
The urgency for defenders cannot be overstated, as failing to address this vulnerability increases the risk of unauthorized access and data leakage.
Vulnerability Details
The official description of CVE-2026-3061 states that it is an out of bounds read vulnerability within the Media component of Google Chrome. The CVSS score of 9.1 classifies this vulnerability as critical, indicating a severe potential impact on confidentiality and availability, with a high impact on sensitive data.
The vulnerability affects all versions of Google Chrome prior to 145.0.7632.116, and it is classified under CWE-125, which pertains to out of bounds read vulnerabilities.
This vulnerability was published on February 23, 2026, and has been marked as modified since its initial disclosure.
Technical Analysis
The root cause of CVE-2026-3061 stems from improper input validation in the Media handling within Google Chrome. This flaw enables an attacker to perform an out of bounds memory read, which may lead to the unauthorized disclosure of sensitive information.
The attack vector is network-based, allowing remote attackers to exploit the vulnerability without needing physical access to the target system. The attack complexity is categorized as low, which means that an attacker can exploit this vulnerability easily.
No privileges are required for exploitation, and user interaction is not necessary, making it an attractive target for attackers. The confidentiality impact is high, as sensitive data could be accessed, while there is no integrity impact. The availability impact is also high, as it could lead to service disruptions.
Risk & Impact Analysis
Risk to organizations includes potential data breaches, unauthorized access to sensitive information, and significant reputational damage. The blast radius of this vulnerability is extensive, given that it affects all users of the impacted Chrome versions, emphasizing the need for immediate action.
With the CVSS score indicating critical severity, organizations must treat this vulnerability with the utmost priority in their patch management processes. The likelihood of exploitation is high, and failure to patch could lead to severe consequences.
Organizations should assess their exposure to this vulnerability and take appropriate measures to mitigate the risks, including prioritizing this vulnerability in their remediation cycle and ensuring that all systems are updated to the latest version of Google Chrome.
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 affected by this vulnerability. Organizations using these versions should update immediately to mitigate risks.
Mitigation & Remediation
To remediate this vulnerability, organizations need to update Google Chrome to version 145.0.7632.116 or later. Regular patching and updates are essential to ensure that vulnerabilities are addressed promptly.
Additionally, organizations should implement configuration hardening practices, including restricting access to sensitive resources and monitoring for unusual behavior.
For further details on conducting thorough security assessments, organizations can refer to penetration testing services to identify and address weaknesses.
Detection Guidance
Organizations should monitor logs for indicators of exploitation attempts related to this vulnerability. Behavioral anomalies, such as unexpected crashes or memory access errors, should also be investigated.
Network signatures that correlate with known attack patterns should be established to detect potential exploit attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2026-3061 lies in its demonstration of ongoing vulnerabilities within widely-used software like Google Chrome. This highlights the necessity for continuous security assessments and proactive remediation strategies.
Security teams should recognize the patterns of vulnerabilities that arise from improper input validation and implement robust testing frameworks to catch such issues early in the development cycle.
Organizations can gain further insights into best practices in vulnerability management by exploring the vulnerability management program design and strengthen their security posture.
Additionally, understanding the implications of vulnerabilities like CVE-2026-3061 can inform security strategies for future development cycles. Regular engagement with threat intelligence resources is crucial for staying ahead of emerging threats.
For more information on penetration testing methodologies, organizations can refer to our guide on penetration testing methodology to enhance their defensive strategies.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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