Anthropic releases
Anthropic news, Claude releases and SDK updates. New features, breaking changes, security advisories and deprecations - each summarised in plain English and updated continuously.
Tracking 125 Anthropic releases · Updated
- Claude Code Releases sdkaiengineer ·
Claude-Code v2.1.168: Bug fixes and reliability improvements
Claude-Code version 2.1.168 has been released, focusing on bug fixes and general reliability enhancements. This patch aims to improve the stability and performance of the Claude-Code model for its users. The update is available now for those who use Claude-Code in their development workflows.
patch - Claude Code Releases sdkaiengineer ·
Claude-Code v2.1.167: Bug Fixes and Reliability Improvements
Claude-Code version 2.1.167 addresses underlying bugs and enhances overall reliability. This patch is relevant for users of the Claude-Code model, particularly those integrating it into their development workflows. The specific improvements focus on fixing defects rather than introducing new features.
patch - Claude Code Releases sdkaiengineermedia ·
Claude Code v2.1.166: Improved fallbacks, session hardening, and bug fixes
This patch for Claude Code introduces a `fallbackModel` setting to automatically retry with alternative models on overload or unavailability, enhancing resilience. It also hardens cross-session messaging by stripping user authority from relayed messages and adds improved error handling for API rejections. These changes benefit users relying on Claude Code for coding assistance, particularly in complex or unstable environments, by ensuring more consistent operation and fixing several bugs affecting IDE integration and terminal handling.
patch - Claude Code Releases sdkaiengineer ·
Claude Code v2.1.165 Patch Addresses Bugs
Anthropic has released version 2.1.165 of Claude Code, focusing on bug fixes and reliability improvements. This patch aims to enhance the stability and performance of the coding assistant for users. It is available now for all users leveraging Claude Code.
patch - Claude Code Releases sdkaiengineer ·
Claude Code v2.1.162: Enhanced Agent Features and Bug Fixes
This update for Claude Code introduces several enhancements, including new details in `claude agents --json` to clarify session blocking, improved handling of search tools, and persistent default settings for effort levels. It also addresses numerous bugs, such as silent startup hangs, incorrect permission rule application, and display issues within the agents view, improving overall stability and user feedback for developers using the integrated coding environment.
patch feature - Anthropic News aisecurityengineer ·
Anthropic Expands Project Glasswing to 150 New Organizations
Anthropic is expanding Project Glasswing, an initiative to secure critical software, to approximately 150 new organizations across over 15 countries. This expansion aims to leverage AI, specifically Claude Mythos Preview, to scan codebases for vulnerabilities and promote more secure software development practices in the face of increasingly powerful AI models. The program now includes organizations in diverse sectors like power, water, and healthcare, and emphasizes the need for robust safeguards as AI capabilities advance. New partners will undergo security reviews before gaining access.
announcement feature - Claude Release Notes aiengineer ·
Anthropic adds custom admin roles for enterprise
Anthropic has extended its custom roles framework to include admin permissions for enterprise plans. This feature allows organizations to grant specific administrative access, such as managing billing or privacy settings, to team members without assigning them full owner privileges. This granular control is now available for enterprise customers.
feature - Anthropic News aiengineerfinance ·
Anthropic Confidentially Submits Draft S-1 to SEC for Proposed IPO
Anthropic has confidentially submitted a draft S-1 registration statement to the SEC for a proposed initial public offering, contingent on market conditions. This filing provides the option to go public following the SEC's review, with share numbers and pricing yet to be determined. The announcement is a notice under Rule 135 and is not an offer to sell securities.
announcement - Anthropic Python SDK Releases sdkaiengineer ·
Anthropic SDK Python v0.105.2 Release
Anthropic has released version 0.105.2 of its Python SDK. This patch update contains minor adjustments and improvements to the SDK. Users are encouraged to update to the latest version for the most stable experience.
patch - Anthropic Python SDK Releases sdkaiengineer ·
Anthropic SDK Python v0.105.1: Trusted Publishing for PyPI
The Anthropic SDK for Python has released version 0.105.1. This update primarily focuses on internal improvements by adopting Trusted Publishing for PyPI releases. This change aims to streamline and secure the deployment process for library maintainers. The update is available now and applies to all users of the Python SDK.
patch - Claude Release Notes aisecuritygovernanceengineer ·
Anthropic adds custom roles for connector access control on Enterprise plans
Anthropic's Enterprise plans now allow administrators to control connector access through custom roles. This feature extends the existing custom roles framework, enabling granular permissions for specific connectors and tools. This impacts administrators managing access for teams on Enterprise plans.
feature - Claude Release Notes aigaengineer ·
Claude Opus 4.8 released with improved coding and reasoning
Anthropic has launched Claude Opus 4.8, an upgraded version of its powerful language model. This new iteration demonstrates enhanced capabilities in coding, agentic tasks, reasoning, and practical knowledge work compared to its predecessor, Opus 4.7. The update is available now and offers significant improvements for users engaged in complex problem-solving and development tasks.
feature patch - Anthropic Python SDK Releases sdkaipreviewengineermedia ·
Anthropic SDK Python v0.104.1 patches streaming bug
The Anthropic SDK for Python has released version 0.104.1, addressing a bug in its streaming functionality. This patch ensures that encrypted content is correctly handled during beta compaction, preventing data loss for users relying on this feature. The update is available now for all Python developers using the SDK.
patch - Claude Release Notes aisecuritycomplianceengineer ·
Claude adds compliance API integrations
Anthropic has introduced Claude Compliance API integrations with security and compliance tools. This allows IT and security teams to govern Claude usage on their platform similarly to other applications. Documentation is available for getting started.
feature announcement - Anthropic Python SDK Releases sdkaiengineer ·
Anthropic SDK Python v0.103.1 fixes runner bug
Anthropic's Python SDK has released version 0.103.1, addressing a bug in the SessionToolRunner. This patch ensures that the runner only processes tool calls it is responsible for, preventing potential issues with shared tool execution contexts. The fix is available now for users of the SDK.
patch - Anthropic Python SDK Releases sdkaiengineer ·
Anthropic SDK for Python v0.103.0 Adds Self-Hosted Sandbox Support
The Anthropic SDK for Python version 0.103.0 introduces support for self-hosted sandboxes within the Cloud Model Availability (CMA) feature. This enhancement allows developers to utilize custom sandbox environments for their model deployments. The update is available now and includes specific helper functions for integrating these self-hosted sandboxes.
feature - Anthropic Python SDK Releases sdkaipreviewengineer ·
Anthropic SDK Python v0.102.0 adds managed agents and cache diagnostics
Anthropic's Python SDK has been updated to version 0.102.0, introducing new types for BetaManagedAgentsSearchResultBlock and support for cache diagnostics. These features enhance the SDK's capabilities for developers working with managed agents and allow for better monitoring of caching mechanisms. The update is available now for all users of the SDK.
feature patch - Anthropic Python SDK Releases sdkaiengineer ·
Anthropic SDK Python v0.100.0 adds Managed Agents support
Anthropic's Python SDK has been updated to version 0.100.0, introducing significant new features for Managed Agents. This release enables multi-agent capabilities, outcomes, webhooks, and vault validation, enhancing the SDK's flexibility for complex AI workflows. It also includes an adjustment to webhook configuration.
feature patch - Anthropic Python SDK Releases sdkaiengineer ·
Anthropic SDK Python 0.99.0 adds workspace targeting for OIDC federation
Anthropic's Python SDK has been updated to version 0.99.0, introducing the ability to target a specific workspace when exchanging OIDC federation tokens. This enhancement is beneficial for developers managing multiple workspaces or requiring granular control over token exchange processes. The update focuses on improving client capabilities for enterprise use cases.
feature - Anthropic Python SDK Releases sdkaipreviewengineer ·
Anthropic SDK Python v0.97.0: CMA Memory Beta, API Fixes, Performance
Anthropic's Python SDK has been updated to version 0.97.0, introducing the public beta of CMA Memory. This release also includes fixes for API specification errors and restores missing features, alongside performance optimizations for multipart requests. These changes primarily affect developers using the SDK for integration with Anthropic's AI models, with the CMA Memory feature available in public beta.
feature patch