Android Security Bulletin (ASB) for October 2025 is empty:

Android Open Source Project

Android Security Bulletin—October 2025 | Android Open Source Project

However, you can see Samsung has a list of ASB patches for their October 2025 release exclusive to flagships:

Samsung Mobile Security

It's a small subset of the December 2025 patches.

GrapheneOS version 2025100300 released:

Releases | GrapheneOS

See the linked release notes for a summary of the improvements over the previous release. Forum discussion thread:

GrapheneOS Discussion Forum

GrapheneOS version 2025100300 released - GrapheneOS Discussion Forum

GrapheneOS discussion forum

#GrapheneOS #privacy #security

Google and carriers deployed changes to RCS which have been breaking it for many users on the stock OS including with certain carriers and in whole countries. The changes appear to have specifically impacted GrapheneOS users too. It's not related to our September 8th update. We're working on it.

We have early access to Android Security Bulletin patches and will be able to set up a workflow where we can have releases already built and tested prior to the embargo ending. For now, we've still been doing the builds after the embargo ends. It will mainly help when they screw up pushing to AOSP.

GrapheneOS version 2025090600 released:

Releases | GrapheneOS

See the linked release notes for a summary of the improvements over the previous release. Forum discussion thread:

GrapheneOS Discussion Forum

GrapheneOS version 2025090600 released - GrapheneOS Discussion Forum

GrapheneOS discussion forum

#GrapheneOS #privacy #security