Claude apps Release notes from Anthropic

14 releases · 4 this month

14 releases

Date	Release	Type
Sep 22	Claude Opus 5.5 launched, first model in the Claude 5.5 family GA	GA
Sep 15	Salesforce in Claude plugin (beta) with 37 pre-built sales skills Beta	Beta
Sep 10	Smart reports (beta) on Claude Enterprise analyze team usage and costs Beta	Beta
Sep 1	Claude Fable 5.1 and Claude Mythos 5.1 launched GA	GA
Aug 25	Memory in Claude Cowork, editable memory topics, and sensitive topics setting Update	Update
Aug 6	Skill and plugin security scanning (beta) for Enterprise plans Beta	Beta
Jul 24	Claude Opus 5 launched GA	GA
Jul 10	Memory reworked into individual categorized entries Update	Update
Jul 9	Monthly recap in Settings > Reflect (beta), plus break reminders and quiet hours Beta	Beta
Jul 7	Write tools for the Microsoft 365 connector (email, calendar, OneDrive, SharePoint) Update	Update
Jul 7	Claude Cowork available on web and mobile, with remote sessions in beta Update	Update
Jul 1	Access to Claude Fable 5 and Claude Mythos 5 restored Update	Update
Jul 1	Model entitlements for Enterprise plans (beta) Beta	Beta
Jun 30	Claude Sonnet 5 launched GA	GA

Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.

About and activity

Claude on web, desktop and mobile.

Other Anthropic products: Claude Code, Claude Platform

Releases per month

1Jun

7Jul

2Aug

4Sep

Official release-notes pages 6

Release-notes page	Site	Feed
Claude apps release notes support.claude.com	support.claude.com	None
Claude Agent SDK (Python) releases github.com	github.com	RSS
Claude Agent SDK (TS) releases github.com	github.com	RSS
Python SDK releases github.com	github.com	RSS
System prompts release notes platform.claude.com	platform.claude.com	None
TypeScript SDK releases github.com	github.com	RSS