diff --git a/Official Claude Releases/CHANGELOG.md b/Official Claude Releases/CHANGELOG.md
index 7d56c8a..bdc2283 100644
--- a/Official Claude Releases/CHANGELOG.md	
+++ b/Official Claude Releases/CHANGELOG.md	
@@ -1,8 +1,22 @@
 # Changelog
 
+## 1.0.123
+
+- Bash permission rules now support output redirections when matching (e.g., `Bash(python:*)` matches `python script.py > output.txt`)
+- Fixed thinking mode triggering on negation phrases like "don't think"
+- Fixed rendering performance degradation during token streaming
+- Added SlashCommand tool, which enables Claude to invoke your slash commands. https://docs.claude.com/en/docs/claude-code/slash-commands#SlashCommand-tool
+- Enhanced BashTool environment snapshot logging
+- Fixed a bug where resuming a conversation in headless mode would sometimes enable thinking unnecessarily
+- Migrated --debug logging to a file, to enable easy tailing & filtering
+
 ## 1.0.120
 
 - Fix input lag during typing, especially noticeable with large prompts
+- Improved VSCode extension command registry and sessions dialog user experience
+- Enhanced sessions dialog responsiveness and visual feedback
+- Fixed IDE compatibility issue by removing worktree support check
+- Fixed security vulnerability where Bash tool permission checks could be bypassed using prefix matching
 
 ## 1.0.119
 
diff --git a/Official Claude Releases/README.md b/Official Claude Releases/README.md
index f03b054..03728a9 100644
--- a/Official Claude Releases/README.md	
+++ b/Official Claude Releases/README.md	
@@ -9,12 +9,14 @@ The status section below is updated by a daily GitHub Action.
 <!-- sync-status:start -->
 
 ### 🔄 Last sync
-- UTC: `2025-09-23 00:35 UTC`
-- Europe/Oslo: `2025-09-23 02:35 CEST`
+- UTC: `2025-09-24 00:36 UTC`
+- Europe/Oslo: `2025-09-24 02:36 CEST`
 
 ### ✅ Files updated this run
 
-- api.md (+1 / -1)<!-- sync-status:end -->
+- CHANGELOG.md (+14 / -0)
+- api.md (+0 / -4)<!-- sync-status:end -->
+
 
 
 
diff --git a/Official Claude Releases/api.md b/Official Claude Releases/api.md
index 861acfc..aeda3b7 100644
--- a/Official Claude Releases/api.md	
+++ b/Official Claude Releases/api.md	
@@ -14,10 +14,6 @@
   * Anthropic Help Center ([support.claude.com](https://support.claude.com)) → Claude Help Center ([support.claude.com](https://support.claude.com))
   * API endpoints, headers, environment variables, and SDKs remain the same. Your existing integrations will continue working without any changes.
 
-<Warning>
-  **SSO customers**: You must update your identity provider's redirect URIs to use the new console domain (e.g., `https://platform.claude.com/sso-callback`) before December 16, 2025 to avoid service interruption.
-</Warning>
-
 #### September 10, 2025
 
 * We've launched the web fetch tool in beta, allowing Claude to retrieve full content from specified web pages and PDF documents. Learn more in our [web fetch tool documentation](/en/docs/agents-and-tools/tool-use/web-fetch-tool).