TechCrunch

AI, Startup

Superhuman Acquires AI Detection Startup GPTZero

Superhuman—rebranded from Grammarly’s email app—acquired AI detection startup GPTZero on June 23, 2026, citing “two AI detectors are better than one.” GPTZero, built from Edward Tian’s roughly three-year-old Princeton thesis, had 19M+ registered users and $30M in annual recurring revenue; financial terms were undisclosed.

Mobile & Apps, Security & Privacy

Unpatchable Flaw in Older Apple Chips Could Enable iPhone Jailbreaks, Researcher Warns

Paradigm Shift, a Barcelona offensive cyber firm, says its “usbliter8” flaw (detailed in June 2026) sits in iPhone Boot ROM on A12/A13 chips and can be exploited only with physical cable access to bypass initial security. It affects iPhone XS/XR through iPhone 11 and can’t be patched via updates; mitigation is migrating to newer hardware, with full access needing chained bugs.

General, Mobile & Apps

Instagram Expands TV App With Episodic Content, Live Formats, and Samsung TV Support

Instagram’s TV app is expanding in June 2026 with episodic series, longer-form videos, and live creator experiences aimed at competing with Netflix and Amazon Prime Video. Launched last year and available on Fire and Google TVs, it’s now on Samsung TVs too, adding personalized channels, phone-to-TV casting (Reels/saved), horizontal video support, and native Stories.

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