#8
The Hacker News
general
October 06, 2026 at 05:22 UTC
ClickFix Smuggles Payloads Through Browser Cache to Bypass Windows Run Limits
By [email protected] (The Hacker News)
AI Summary
Microsoft Threat Intelligence documented a new ClickFix variant that pre-fetches malicious JavaScript payloads into the browser cache disguised as PNG files on compromised websites, bypassing Windows execution warnings that typically appear when running remotely-fetched scripts. A related campaign tracked by CERT-UA compromised over 100 Ukrainian websites to deliver the Lunex infostealer via fake Cloudflare verification pages using this technique.
Relevance score: 84.0/100
Sponsored
Protect Your Business
Expert cybersecurity solutions to safeguard your organization from evolving threats.
Get Protected →