If VirtualBox stuck on Saving state, your machine is in the hung state. Kill the VM via the Command Prompt, disable Core Isolation/Memory Integrity, etc.
China’s Tianfu Cup hacking contest made its return in 2026, now overseen by the government and marked by limited transparency.
Researchers have uncovered a malware campaign targeting 7-Zip users through fake domain 7zip.com, turning infected computers into proxy nodes.