Chrome Under Siege: Eighth Actively Exploited Zero-Day Patched in 2025
December 11th, 2025

❓What:
Google has released emergency security updates for Chrome after discovering and patching an eighth zero-day vulnerability that is actively being exploited in the wild in 2025.
This vulnerability (tracked internally as issue 466192044) was addressed in Chrome versions 143.0.7499.109/110 for Windows, macOS, and Linux. Google did *not immediately disclose full technical details or a CVE identifier to help prevent further abuse while the update rolls out.
The flaw was found in the LibANGLE graphics layer translation library, specifically a buffer overflow in the ANGLE Metal renderer caused by improper buffer sizing, which can lead to memory corruption and arbitrary code execution.



