The DNS Trap: How a “Hidden” Path Allowed ChatGPT to Silently Leak Your Private Data Check Point Research disclosed that ChatGPT's Linux-based secure code execution runtime leaked sensitive data via DNS resolution, allowing attackers to exfiltrate encoded fragments and even establish a bidirectional remote shell through DNS tunneling. OpenAI deployed a full fix on February 20, 2026, but researchers warn that evolving assistant capabilities expand the...

Check Point Research found ChatGPT’s Linux runtime leaked private data via DNS resolution, enabling attackers to extract data and run remote shells through DNS tunneling. Fix deployed Feb 20, 2026. #DNSLeak #DataExfiltration #USA

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💧 DNS leaks can expose your browsing even with a VPN active. Choose a VPN with built-in DNS leak protection to ensure your queries stay private.#VPN #DNSLeak #CyberSecurity #TechTips #OnlineSafety

#Dnsleak awareness day.

DNS leak test

💧 DNS Leak 101
Even with a VPN, your ISP might still see what sites you visit. That’s a DNS leak. 😱

🔍 Test it: dnsleaktest.com

🛠 Fix it:
– Use a trusted VPN with DNS leak protection
– Or set custom DNS that you trust for Privacy.

#PrivacyTip #DNSLeak #VPN #Privacy