Security

525 articles found

MCP Mandates OAuth 2.1 and PKCE in June 2025 Security Overhaul as Open Challenges Remain

MCP Mandates OAuth 2.1 and PKCE in June 2025 Security Overhaul as Open Challenges Remain

Apr 07, 2026
Descope

MCP mandates OAuth 2.1 and PKCE in its June 2025 security overhaul, enforcing stricter authentication for remote server deployments while separating resource and authorization servers, though open challenges around scope discovery, dynamic client registration, and token error handling over SSE connections still remain.

Anthropic Cuts Third-Party Tool Access for Claude Code Subscribers, Sparking Open-Source Controversy

Anthropic Cuts Third-Party Tool Access for Claude Code Subscribers, Sparking Open-Source Controversy

Apr 06, 2026
TechCrunch

Anthropic cuts third-party tool access for Claude Code subscribers starting April 4, 2026, forcing separate pay-as-you-go payments, while OpenClaw's creator accuses the company of copying open-source features into its own closed tool before locking out competitors — a charge Anthropic denies, calling it a sustainability decision.

Microsoft Warns Copilot Is 'For Entertainment Only' While AI Industry Quietly Buries Reliability Disclaimers in Fine Print

Microsoft Warns Copilot Is 'For Entertainment Only' While AI Industry Quietly Buries Reliability Disclaimers in Fine Print

Apr 06, 2026
TechSpot

Microsoft's Copilot terms of service label the AI tool as 'for entertainment only,' exposing a growing industry-wide contradiction where companies aggressively market AI as essential while quietly burying disclaimers about hallucinations and unreliability in fine print — a dangerous gap already linked to real-world failures, including AWS outages caused by …

Meta Halts AI Data Partner Mercor After Major Security Breach Exposes Training Data Across Top AI Labs

Meta Halts AI Data Partner Mercor After Major Security Breach Exposes Training Data Across Top AI Labs

Apr 06, 2026
WIRED

Meta has indefinitely halted work with AI data firm Mercor following a massive security breach linked to threat actor TeamPCP, who compromised AI tool LiteLLM in a supply chain attack potentially exposing sensitive training data across top AI labs including OpenAI, while a group falsely claiming to be Lapsus$ attempts …

AI Recruiting Giant Mercor Hit by Massive Data Breach, Lapsus$ Claims 4TB of Stolen Data

AI Recruiting Giant Mercor Hit by Massive Data Breach, Lapsus$ Claims 4TB of Stolen Data

Apr 06, 2026
Fortune

AI recruiting giant Mercor, valued at $10 billion and serving OpenAI, Anthropic, and Meta, confirms a major data breach after hacking group TeamPCP planted malicious code in open-source AI library LiteLLM, with notorious extortion group Lapsus$ now claiming to hold 4TB of stolen data including source code, database records, and …

Iranian Missile Strikes Take Down AWS Data Centers in Bahrain and Dubai, Threatening Global Semiconductor Supply Chain

Iranian Missile Strikes Take Down AWS Data Centers in Bahrain and Dubai, Threatening Global Semiconductor Supply Chain

Apr 05, 2026
Tom's Hardware

Iranian missile strikes have taken down AWS data centers in Bahrain and Dubai, with Amazon declaring multiple zones 'hard down' and engineers scrambling to migrate affected workloads, while broader disruptions to critical materials flowing through the Strait of Hormuz now threaten the global semiconductor supply chain.

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