A new cyberattack technique called FileFix has been discovered, leveraging cache smuggling to bypass traditional security software defenses. This innovative attack method exploits caching mechanisms to hide malicious payloads, making detection by antivirus and endpoint protection tools significantly more challenging. The FileFix attack manipulates how browsers and security solutions handle cached files, allowing attackers to smuggle harmful code past security filters and execute it on target systems. This technique represents a sophisticated evolution in evasion tactics, highlighting the need for enhanced security measures that can detect and mitigate cache-based threats. Organizations are urged to update their security protocols and remain vigilant against this emerging threat vector. The FileFix attack underscores the importance of continuous monitoring and advanced threat detection capabilities to protect against increasingly stealthy cyber threats.
This Cyber News was published on www.bleepingcomputer.com. Publication date: Wed, 08 Oct 2025 19:50:19 +0000