CERT-In High-Severity Warning: Update Google Chrome Now

The Indian Computer Emergency Response Team (CERT-In) has issued a high-severity security warning for Google Chrome users, revealing critical vulnerabilities that could let attackers take complete control of affected systems.

Affected Chrome Versions

The security flaws impact Chrome versions older than:

• Chrome < 142.0.7444.59 for Linux
• Chrome < 142.0.7444.59/60 for Windows and Mac
• Chrome < 142.0.7444.60 for macOS

If your browser is running an older version, it requires immediate updating.

Technical Details of the Vulnerabilities

CERT-In identified multiple security weaknesses across Chrome’s core components, including:

• V8 engine issues – Type Confusion, Race Conditions, Out-of-Bounds reads
• Use-after-free vulnerabilities in PageInfo and Ozone
• Security weaknesses in extensions, autofill, and media handling
• Incorrect UI security in Omnibus and Fullscreen modes
• Policy bypass bugs

What These Vulnerabilities Mean for Users

These critical flaws in Chrome’s JavaScript engine, browser interface, and media modules create serious risks:

• Malicious code execution when visiting compromised websites
• Bypass of Chrome’s security protections
• Fake UI screens designed to steal passwords
• Unauthorized access to sensitive browser data
• Potential complete system compromise in severe cases

Essentially, attackers could hijack your browsing sessions or gain control over your device.

How to Protect Your System

CERT-In recommends immediate action to secure your browser:

1. Update Chrome immediately – Google has released security patches addressing these vulnerabilities. Update through Chrome’s menu: Help → About Google Chrome → Update.
2. Avoid suspicious websites – Do not click on unknown links received via SMS, email, or social media.
3. Enable automatic updates – Keep Chrome updated automatically for ongoing protection against emerging threats.