Daily Recap: Tech — 19 August 2026

Tech news is driven by the race to secure AI infrastructure and the scrutiny that follows platform power. A major chip pact deepens Google’s push for custom silicon, even as Meta faces renewed pressure over child safety while expanding its AI products and governments warn of moun...

Marvell expands its custom chip relationship with Google and grants the company a warrant to buy up to about $12.2 billion in Marvell shares. The arrangement underscores how central bespoke silicon has become to large AI and cloud customers, and investors respond by sending Marvell shares sharply higher.

U.S. cybersecurity officials warn that the Medusa ransomware operation has hit more than 500 critical infrastructure organizations since June 2021. The updated joint advisory, tied to FBI investigations through April 2026, highlights the scale of the threat and the continued exposure of essential sectors to disruptive cyberattacks.

Meta goes on trial as a former safety engineer testifies that the company put growth and engagement ahead of child safety on Facebook and Instagram. The case brought by states centers on whether executives ignored internal concerns about harmful product design and misled the public about risks to young users.

The Meta trial opens in federal court in Oakland with parents and child-safety advocates framing it as a major test of online platform accountability. The case focuses broader attention on whether social media companies should face stronger legal consequences over alleged harms to children and teenagers.

Meta launches a dedicated Mac app for its Meta AI assistant, extending the chatbot beyond the web and mobile. The desktop software adds features including window sharing and dictation, allowing users to show on-screen content so the assistant can answer questions, make suggestions, and generate material from what it sees.

Gujarat’s chief minister meets executives from Micron, Google, and Perplexity during a U.S. visit aimed at attracting partnerships in semiconductors, artificial intelligence, and data infrastructure. The talks also cover skills development and training, reflecting how regional governments are competing to capture investment tied to the AI supply chain.

Cognition’s chief executive pushes back on a report that SpaceX tried to acquire the AI coding startup. The claim had pointed to a possible move by SpaceX to broaden its position in enterprise AI, but the denial casts doubt on whether any such deal effort was actually underway.