GPT-5.5 Instant: smarter, clearer, and more personalized
GPT-5.5 Instant updates ChatGPT’s default model with smarter, more accurate answers, reduced hallucinations, and improved personalization controls.
Meta has disclosed a medium-severity security vulnerability in WhatsApp that could allow threat actors to exploit Instagram Reels integration to trigger arbitrary URL processing on victim devices, potentially invoking OS-level custom URL scheme handlers without user consent. WhatsApp Vulnerabilities The flaw, tracked as CVE-2026-23866, stems from incomplete validation of AI-rich response messages for Instagram Reels […]
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