China-Linked Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy GRIMWEDGE
Today’s signal The Hacker News recently reported China-Linked Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy GRIMWEDGE. Published context: September 15, 2026. A Chinese threat actor has been attributed to a spear-phishing campaign that exploits recently patched security flaws in Google Chrome and Microsoft Windows to deliver a malicious JavaScript backdoor called GRIMWEDGE. Volexity, which is tracking the threat cluster under the moniker UTA0560, said the activity targeted multiple non-governmental organizations ( ...