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Google Chrome 0-Day Vulnerability Under Active Exploitation


Google has released an emergency security update for Chrome 138 to address a critical zero-day vulnerability that is actively being exploited in the wild.

The vulnerability, tracked as CVE-2025-6558, affects the browser’s ANGLE and GPU components and has prompted immediate action from Google’s security team to protect users from ongoing attacks.

Critical Zero-Day Vulnerability Discovered

Google’s Threat Analysis Group discovered a high-severity vulnerability in Chrome’s ANGLE and GPU processing components, officially designated as CVE-2025-6558.

The flaw involves incorrect validation of untrusted input, which can potentially allow attackers to execute malicious code on affected systems.

Security researchers Clément Lecigne and Vlad Stolyarov from Google’s internal threat analysis team identified this vulnerability on June 23, 2025.

The most concerning aspect of this discovery is Google’s explicit acknowledgment that “an exploit for CVE-2025-6558 exists in the wild”.

This designation as a zero-day vulnerability means that attackers were ...


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