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THE DAILY INDEX

Technology, AI, software, security, crypto and business

BIG TECH & STARTUPS

TLDR

I HAD SOME FREE TIME, SO I TRIED TO PWN V8

This developer chained three public V8 bugs against the exact Chrome build used in Google's v8CTF. The first bug leaked a compressed object address, the second turned a garbage collection mistake into a fake JavaScript array and read/write access inside the V8 cage, and the third used a JSPI and JS Dispatch Table mismatch to pivot the native stack outside that cage. The developer then reused code already inside Chrome to open, read, and print the flag.

AI AGENTS MEANT TO REPLACE META WORKERS MADE “LARGE-SCALE, DISRUPTIVE ACTIONS”

Meta's Project OT explored scenarios where the company reduced team headcounts by 60%. It called for two rounds of layoffs, but it is unclear what teams the plan affected. Immediately after issuing the first round of layoffs, Mark Zuckerberg reportedly canceled the second wave. It is unclear what prompted the change of course. Zuckerberg has reportedly acknowledged during a company meeting that the trajectory of agentic development has not accelerated in the way the company expected.

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