The breaking news headlines from the last 24 hours in digital marketing, social media marketing, entrepreneurship/business ownership, and leadership are:

– **WhatsApp launches AI Business Catalogs for personalized shopping** to enhance customer experiences using AI technology[1].

– **Telegram boosts AI capabilities**, indicating continued AI integration in messaging platforms[1].

– **Elon Musk outlines a plan to significantly expand xAI and support X’s operations**, potentially shifting X’s revenue model from ads to AI-driven funding[2].

– **LinkedIn introduces a Notion trial as part of LinkedIn Premium subscriptions**, adding value for business users[2].

– **YouTube tests threaded comments and additional AI music options**, experimenting with new engagement features[2].

– **Ongoing Chinese influence operations on social media, highlighting TikTok’s risk profile in cybersecurity**[2].

– **Facebook experiments show shorter video ads get more replays via looping**, impacting ad strategy effectiveness[2].

– **X (formerly Twitter) restricts emoji use in promoted posts to one emoji per ad**, tightening advertising rules[2].

– **TikTok US sale faces more challenges with 59 days left for the deal**, showing uncertainty around TikTok’s ownership[2].

– **Threads (by Meta) is nearing Twitter’s daily mobile users, with added direct messaging features including image sharing**, signaling a shift in text-based social media competition and business implications for content moderation and engagement[3].

– Insights from eMarketer indicate **digital ad spend growth is slowing and plateauing through 2028**, emphasizing the need for businesses to adjust their marketing strategies amid economic uncertainties and emerging AI technologies[5].

These developments indicate a strong push toward AI integration across platforms, evolving social media dynamics with new features and user shifts, cybersecurity concerns, and challenges in major social media business deals. For entrepreneurs and leaders, these trends highlight the importance of adapting business models, leveraging AI tools, and staying vigilant on regulatory and security risks in digital marketing and social media landscapes[1][2][3][5].