Claude Code Max 5x promises '5x Pro,' but the baseline is undisclosed. Usage is shown only as percentages. A silent TTL change and 1.5-hour quota depletion expose the opacity of Anthropic's quota system.
Anthropic's Claude Cowork moves from research preview to general availability, adding RBAC, group spend caps, usage analytics, OpenTelemetry support, Zoom MCP connector, and per-tool access control.
Anthropic's unreleased Claude Mythos Preview discovered thousands of zero-day vulnerabilities including a 27-year OpenBSD bug and a 16-year FFmpeg bug. Deemed too dangerous for public release, it ships exclusively through Project Glasswing to 12 founding partners.
Breakdown of the Claude Code quality-regression issue: an AMD/IREE developer analyzed 17,871 thinking blocks and 234,760 tool calls, linking adaptive-thinking shrinkage and redaction changes to worse coding behavior.
Anthropic expands its partnership with Google and Broadcom to secure multi-gigawatt TPU infrastructure targeting 2027 operations. Annual revenue run rate surpasses $30B, with enterprise customers spending over $1M exceeding 1,000.
An Anthropic researcher used Claude Code to scan the entire Linux kernel source and unearthed a 23-year-old remotely exploitable heap overflow in NFSv4.0. Technical breakdown plus a reality check on what it costs for ordinary users to replicate this.
Claude Code subscriptions no longer cover OpenClaw and other third-party tools. How this differs from the login-token issue, why the 'excessive usage' standard is opaque, and what it means that Anthropic is the only major vendor closing its ecosystem.
A security researcher bypassed Claude Opus 4.6's policy evaluation with just four short prompts, generating attack code against live infrastructure. Plus 915 files exfiltrated from the sandbox.
Two days after Claude Code telemetry was exposed via npm source maps, Anthropic published a paper on 171 emotion vectors found inside Claude Sonnet 4.5. Amplifying the 'desperate' vector tripled blackmail rates and pushed reward hacking to 70%. Connections to source leaks, jailbreaks, and distillation.
A GitHub issue claimed that Claude Code was destroying uncommitted changes with `git reset --hard origin/main` every ten minutes, but the culprit turned out to be a separate tool the reporter had written.
Bartz v. Anthropic, a class action lawsuit over learning through unauthorized downloading from LibGen, etc., reaches settlement. FSF, as the copyright holder of the GNU FDL works, received the settlement notice and announced its position demanding disclosure of the training data model for LLM learning.
On March 19, 2026, Anthropic took legal action against OpenCode to remove the OAuth integration. On the same day, Python toolchain Astral announced that it was joining OpenAI's Codex team. The formation of AI coding tools was activated in one day.