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Re:Graphene OS: a security-enhanced Android build by transpute on Thursday July 24, 2025 @09:50PM (#44678577)
MTE is an Arm v9 feature subset of CHERI, https://news.ycombinator.com/item?id=30007474 | https://armor.ch/mte/hw

https://discuss.grapheneos.org/d/8439-mte-support-status-for...

> Hardware memory tagging is going to provide a massive increase to protection against remote exploitation for GrapheneOS users. It's the biggest security feature we'll be shipping since we started in 2014.

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