Auditing the MCP Python SDK and Authlib for OAuth Credential Leaks and Missing Signature Checks
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CVE-2026-86950: Auditing the CoreGraphics Image and Font Decoding Path After an In-the-Wild Zero-Day
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Measuring EU Latency to Alibaba Cloud's New Europe Regions Against AWS and Azure
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Auditing the MCP Python SDK and Authlib for OAuth Credential Leaks and Missing Signature Checks
Two September 2026 disclosures show Anthropic's MCP Python SDK can leak OAuth credentials to malicious MCP servers while Authlib can be tricked into trusting unsigned data, making signature validation, OAuth callback hardening, and dependency upgrades urgent for Python teams.
pythonoauthmcp
Metering Always-On Agents in Node.js: Cost per Task Across GPT-6.1 Sol and Astra
A practical guide to instrumenting always-on Node.js agents with per-task token metering, so teams can compare real cost per task across GPT-6.1 Sol's roughly one-fifth-price tier, GPT-6 Astra, and the 300 tok/s Ultrafast path before committing to cloud-computer agent architectures.
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