Skip to content

Recent entries

The Checkpoint Meant to Guard You Was Broken—and Waving Everything Through: Claude Code v2.1.295 Lets You Choose to "Stop on Failure"

Fail-open—where a broken safety device silently waves operations through—was the default blind spot. Claude Code v2.1.294/295 fixed an instruction-based hook bug and made it possible to choose "stop on failure" via onFailure:"block." Here are the key points, the differences from other agents, and th

'Unreadable Instructions' Slip Past the Filters — GitHub Copilot CLI Decrypts a Viewed Page's Ciphertext Itself and Exfiltrates .env in 28 Seconds

Cryptographic Context Injection (CCI), disclosed by Adversa AI, is a technique that smuggles encrypted instructions past content filters and gets GitHub Copilot CLI to exfiltrate local secrets on its own. It depends on autopilot mode and having the agent browse an external URL, and GitHub has drawn

A loop meant to run nonstop had quietly stopped—Claude Code v2.1.292 recovers the "vanishing scheduled jobs" of unattended operation and adds a throttle knob to subagents

Claude Code v2.1.292 (released October 6) fixes the "vanishing jobs" of unattended operation—/loop stopping on restart, scheduled tasks that fail to fire—and more. It adds effort specification for subagents and closes a batch of mid-read file-swap security holes.

The "Yes/No" You Gave Wasn't Reaching the Cloud — Claude Code v2.1.291 Re-sealed the Approval "Pathway" It Had Just Widened, a Day Later

Claude Code v2.1.291 (October 6) fixes, same-day, a regression brought in by the major v2.1.290 release the day before. It plugs a bug that dropped replies to permission prompts in cloud sessions, along with a bug that lost the final message on exit. The day after approvals were reinforced, the "pat

Bringing the Org's Approval Chain into "Permissions"──Claude Code v2.1.290 Puts Subagent Decisions and "Server-Side Tool Runs" on the Ledger

Claude Code v2.1.290 (October 5) adds ceiling to indicate an organization's approval level, agentId to identify subagents, and serverToolUses to record server-side tool runs to its approval hooks. It also rolls up fixes for "silent failures" in unattended operation, such as scheduled tasks stopping

Extensions That Rewrite the Core Won't Take the Whole Session Down When They Break — Claude Code v2.1.289 Adds a "Firewall" to the Door It Just Opened

Claude Code v2.1.289 shipped on October 3. It introduces isolation so that "Mods"—extensions that run inside the core—no longer take the whole session down when they break mid-render, and it fixes a gap where dangerous commands hidden behind environment variables slipped past permission rules. It ad