Vibe CodingBackslash Security: Definitive Claude Code Hardening GuideBackslash Security·high signalXBlueskyLinkedInCopy linkFour threat categories, managed-settings.json config, three-tier permission model, MCP allowlistsSourceSource pageBackslash Security↳ Follow the threadShared entity / Stack layerPostHog Shipped a Desktop Agent IDE, Turning an Analytics Vendor Into a Coding-Agent VendorPostHog (corroborated by Product Hunt daily leaderboard, 2026-08-26)Shared entity / Stack layerClaude Code was sending its Anthropic API key to third-party gateway hosts in telemetry, fixed in 2.1.246Claude Code changelogPolicy dependency / Stack layerCherry Studio v2.0.9 unifies tool approval into one declarative policy and lets the provider catalog hot-update without an app releaseGitHubStack layer / Threat patternClaude Code ships /claude-api cost-optimize, a skill that profiles an existing project's API spend one measured change at a timeClaude Code changelogStack layer / Threat patternCline v4.1.16 fixes hooks resolving from global state, and starts redacting credentials embedded in git remote URLs before they reach the modelGitHub (cline/cline)Policy dependency / Stack layerHalofy ships an open governance layer for agents with identity, policy, provenance, audit and signed erasureGitHubPolicy dependency / Stack layerLMSM Ports the Linux Security Modules Split to LLM Serving, Cutting HarmBench ASR 39.20% to 3.32% at 98.14% ThroughputarXiv 2608.25697Policy dependency / Stack layerBayesian self-escalation lets an agent hand off mid-reasoning, beating post-hoc routing at equal costarXiv