26 articles in "Claude Code" — sorted by importance and recency
Degraded Performance Affecting Claude.ai and Claude Code Under Investigation
Anthropic is investigating reports of degraded performance affecting Claude on Slack, Claude Code on the web, and Code Review as of Aug 31, 19:21 UTC. The incident was reported via the official status
Claude services experiencing authentication outage; investigation underway
Anthropic reported an authentication issue affecting claude.ai, Claude Code, and Claude Cowork on Aug 16 at 21:58 UTC. The company is investigating and will provide updates as soon as possible. Multip
Service disruption on Claude API, Claude Code, and Claude Cowork — fix deployed
Anthropic experienced a major service disruption on August 14 affecting Claude API, Claude Code, and Claude Cowork. The company identified the root cause and deployed a fix, currently monitoring for r
Fable 5 requiring usage credits on Max plans
On July 20, 2026, some Claude Code Max plan users were incorrectly prompted to use usage credits for Fable 5 access, which is included in their plan. Restarting Claude Code resolves the issue. This ma
Degraded performance for Claude Code on the web and related features
Anthropic has announced an ongoing investigation into performance issues affecting Claude Code and its related features. The impacted functionalities include Claude Code on the Web, Claude Code Review
Issue affecting some Claude Code services
On June 3, 2026, Anthropic reported an issue affecting some Claude Code services. Users are experiencing problems with Claude Code security reviews, code reviews, routines, and web sessions. The engin
Elevated errors on Claude.ai and Claude Code login
On May 19, 2026, elevated errors and latency were observed in Claude.ai applications, causing login issues for users, including authentication with Claude Code. The issue has been resolved, and monito
Barclays scales Claude across operations to boost efficiency and client experience
Barclays, a British universal bank, is scaling Claude across its global operations through an expanded partnership with Anthropic. The rollout aims to accelerate software development, modernize legacy
Claude Code v2.1.276: Fixed 400 error with proxy/gateway ANTHROPIC_BASE_URL
Claude Code v2.1.276 fixes a regression from v2.1.275 where all requests failed with a 400 error when ANTHROPIC_BASE_URL pointed to a proxy or gateway. The error was tied to an 'advisor_20260301' inpu
Claude Code v2.1.251 — Model Switch Hooks, Cache Status Tracking, Security Fixes
Claude Code v2.1.251 adds PreModelSwitch and PostModelSwitch hook events for validating, blocking, or annotating model switches. Introduces per-session prompt-cache tracking in `/cost` (hit ratio, mis
Elevated errors on Claude Code and Claude Cowork affecting session stability
Anthropic identified an upstream cloud provider issue affecting Claude Cowork and Claude Code on the web as of Aug 28. Some sessions fail to start or disconnect mid-task; affected sessions can be retr
Claude Code v2.1.232: Subagent forking, session management, and security enhancements
Claude Code v2.1.232 released with significant improvements: subagent forking now inherits full conversation and prompt cache by default; @mention syntax for cross-session direct messaging; GitLab plu
Claude Code v2.1.223: Security Fixes & Permission Management Improvements
Anthropic released Claude Code v2.1.223 with 17 changes, including 6 security patches addressing Bash permission bypass, workflow sandbox escapes, and permission dialog circumvention. New features: ow
Changes in Claude Code Release v2.1.219
The latest release v2.1.219 of Claude Code adds Claude Opus 5 as the default model with 1M context and a fast mode. It also introduces host restrictions in sandbox environments, a new directory additi
Announcing Fugu-Ultra v1.1 and Claude Code interface for Fugu
Anthropic announced Fugu-Ultra v1.1 and the Claude Code interface, enhancing developer efficiency in code generation and development through Fugu. The Claude Code aims to bolster AI-assisted coding, i
Claude Code v2.1.214 Release Notes
The new version v2.1.214 of Claude Code has been released, featuring numerous bug fixes and new tools, particularly for Windows PowerShell and Bash permission checks. Notably, the introduction of the
Release Notes for Claude Code v2.1.208
The latest version of Claude Code, v2.1.208, has been released, introducing new features like screen reader mode, Vim mode key remapping, and mouse click support for multi-select menus. Several bug fi
UST is bringing Claude to physical AI
Anthropic partners with UST to utilize Claude in physical AI. UST optimizes engineering processes for semiconductor and automotive firms, training 20,000 engineers on Claude. This collaboration aims t
Claude Code v2.1.199 — Multi-skill invocations and comprehensive bug fixes
Anthropic released Claude Code v2.1.199, improving multi-slash-skill invocation to load up to 5 leading skills simultaneously rather than just the first. The release fixes 30+ bugs spanning SSL/TLS ce
Release of Claude Sonnet 5 in Claude Code
Anthropic announced version 2.1.197 of Claude Code, introducing 'Claude Sonnet 5' as the default model. This model features a 1M-token context window and a promotional price of $2/$10 per Mtok until A
New Features and Fixes in Claude Code v2.1.196
The new version v2.1.196 of Claude Code has been released, adding support for organization default models, improving session name readability, and enabling clickable file attachments in chat. It also
Introduction of Claude Fable 5: A Mythos-class Model Now Safe for General Use
Anthropic has announced Claude Fable 5, a model that surpasses any previously available model in capabilities and is now safe for general use. Users can access it by updating to version 2.1.170. Addit
New Features in Claude Code v2.1.158
Version v2.1.158 of Claude Code has been released, enabling Auto mode for Opus 4.7 and Opus 4.8 on Bedrock, Vertex, and Foundry. Users can opt in by setting the environment variable `CLAUDE_CODE_ENABL
New Features and Improvements in Claude Code v2.1.154
Anthropic's Claude Code v2.1.154 has been released with many new features. Notably, dynamic workflows allow users to orchestrate work across multiple agents for larger tasks. Additionally, a cost-effe
Use Codex Anywhere with the ChatGPT Mobile App
With the ChatGPT mobile app, you can now use Codex anywhere. This allows you to monitor, steer, and approve coding tasks in real time across various devices and remote environments.
Claude Code IDE extension unable to load on Windows
An issue in Claude Code version 2.1.136 is preventing the IDE extension from loading on Windows. The issue has been identified, and a fix is being implemented. Updates will follow shortly.