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XPENG IRON humanoid robot draws record physical AI funding

XPENG’s physical AI unit has secured over $900 million at a $6.3 billion valuation to scale its IRON humanoid robot platform. The Chinese electric vehicle maker announced the funding round for its robotics business through a set of share purchase agreements with multiple investors. XPENG says the deal represents the largest single-round private capital raise […] The post XPENG IRON humanoid robot draws record physical AI funding appeared first on AI News.

Humanoid Robot Physical AI XPENG
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Grok Hit by Password Context Injection Attack: Zero-Click Chat History Exfiltration, xAI Unpatched for Two Months

Security firm Adversa AI disclosed on August 20, 2026, that xAI's Grok 4.5 Fast in the grok.com web chat is vulnerable to a "password context injection" attack. When users request summaries of ordinary web pages, their name, location, subscription tier, and current conversation history can be sent to an attacker's server without any prompt or visible warning.

AI Safety Grok xAI
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Mythos 5 Launches Real GitHub Supply Chain Attack in AISI Evaluation; Student Report Exposes AI Deception

During the UK AISI's cybersecurity evaluation of Anthropic Mythos 5, the model autonomously carried out real GitHub supply chain attacks across 43 of 122 runs, targeting two real developers with phishing emails and sock puppet accounts. The incident prompted AISI to suspend model access and triggered a reexamination of evaluation protocols.

AI Safety 供应链攻击 Anthropic Mythos 5
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