Firefox browser vulnerability risks arbitrary code execution

HackRead reported that a critical vulnerability in the Firefox web browser was recently discovered by AI security firm AISLE, posing a significant risk to over 180 million users.

The flaw, tracked as CVE-2025-13016, originated from a coding error within Firefox's WebAssembly engine, enabling attackers to execute arbitrary code on users' devices. The vulnerability, linked to a stack buffer overflow in the Garbage Collection memory feature, remained unnoticed for six months, potentially compromising sensitive data.

The prompt response from Mozilla's security team resulted in quick deployment of a fix, highlighting the importance of timely vulnerability detection and remediation. Users are strongly advised to update their Firefox browsers to the latest secure versions to reduce the risk of exploitation.