October 2025 (2025-10) summary for MetaMask/core: Delivered the foundational account upgrade flow via internal RPC middleware. Introduced the @metamask/eip-7702-internal-rpc-middleware package implementing internal RPC methods wallet_upgradeAccount and wallet_getAccountUpgradeStatus, with validation, TypeScript typings, and testing infrastructure, using a hook-based architecture. Completed monorepo integration and ownership updates, culminating in the initial release (0.1.0) and corresponding monorepo version bumps. These changes establish a robust, auditable upgrade path for accounts and lay the groundwork for future upgrade-related features.

August 2025 monthly summary focused on security maintenance and dependency hygiene for the MetaMask extension. Delivered a vulnerability remediation by upgrading the @metamask/message-signing-snap package to v1.1.3. The change was confined to dependency management (yarn.lock), preserving code integrity while reducing exposure to known vulnerabilities and aligning with ongoing security standards.

Month: 2025-07 — MetaMask/metamask-docs

April 2025: Focused on developer experience and documentation improvements for oasis-sdk. Updated ROFL Development Docker prerequisites to pin the rofl-dev image to the 'main' tag, ensuring users pull the latest stable development environment. The change enhances onboarding reliability and reduces environment-related issues for new and existing contributors.