GLM-5.3 is here with advanced cyber capabilities — and reportedly already found a 'serious vulnerability' in Cursor
Chinese AI startup Z.ai released GLM-5.3, which demonstrates improved long-horizon coding and advanced cybersecurity capabilities through scaled post-training rather than new pretraining. The model reportedly identified a potentially serious vulnerability in Cursor, an AI coding startup acquired by SpaceX, with API access and open weights coming approximately two weeks after launch once safety evaluation completes.
Read full story →OpenAI Tells Investors Enterprise Revenue Has Overtaken Its ChatGPT Consumer Business
Enterprise revenue has surpassed consumer revenue at OpenAI, occurring earlier than the company's previous forecast for late 2026. Finance chief Sarah Friar disclosed this crossover at an August 14, 2026 investor meeting, with the enterprise operation now generating more income than the ChatGPT consumer business.
Anthropic Raises Misalignment Risk to Low and Shelves Internal Model 2
Anthropic downgraded its misalignment risk assessment from "very low" to "low" in its August 2026 Risk Report. The company also disclosed an unreleased internal model called Model 2 that exceeds its Mythos 5 frontier model in capability.
Anthropic Explains the Mechanics of Claude’s Text Watermark
Anthropic detailed how Claude's text watermark functions using a technique based on Google DeepMind's 2024 SynthID-Text method published in Nature. The watermarking requirement stems from EU AI Act compliance effective August 2, 2026, which mandates AI-generated content marking for European market providers.