GrapheneOSAndroid's security policy for the past several years has been to backport patches for Critical and High severity Android vulnerabilities to the past 3 major yearly releases. Moderate and Low severity patches including most fixes for privacy weaknesses have required upgrading to the latest releases.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.