[
  {
    "id": "gfycat_deprecation_7.8",
    "conditions": {
      "audience": "sysadmin",
      "instanceType": "onprem",
      "serverVersion": ["<=7.8.9"]
    },
    "localizedMessages": {
      "en": {
        "title": "In-product GIF picker will be temporarily unavailable",
        "description": "Due to GFYCAT shutting down on September 1, 2023, the in-product picker will not work until a Mattermost fix is shipped in v9.0, [supported 8.x versions, and ESR versions](https://docs.mattermost.com/upgrade/release-lifecycle.html). If GIFs are important to your instance, please consider upgrading your Mattermost instance to these versions as soon as it is available.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/gif_picker.png",
        "actionText": "Learn more",
        "actionParam": "https://forum.mattermost.com/t/gfycat-is-going-away-what-does-it-mean-for-mattermost-users/16751"
      }
    }
  },
  {
    "id": "gif_deprecation_7.9_7.10",
    "conditions": {
      "audience": "sysadmin",
      "instanceType": "onprem",
      "serverVersion": [">= 7.9 <= 7.10"]
    },
    "localizedMessages": {
      "en": {
        "title": "In-product GIF picker will be temporarily unavailable",
        "description": "Due to GFYCAT shutting down on September 1, 2023, the in-product picker will not work until a Mattermost fix is shipped in v9.0, [supported 8.x versions, and ESR versions](https://docs.mattermost.com/upgrade/release-lifecycle.html). If GIFs are important to your instance, please consider upgrading your Mattermost instance to these versions as soon as it is available.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/gif_picker.png",
        "actionText": "Learn more",
        "actionParam": "https://forum.mattermost.com/t/gfycat-is-going-away-what-does-it-mean-for-mattermost-users/16751"
      }
    }
  },
  {
    "id": "gfycat_deprecation_8.0",
    "conditions": {
      "audience": "sysadmin",
      "instanceType": "onprem",
      "serverVersion": [">= 8.0.0 <=8.0.1"]
    },
    "localizedMessages": {
      "en": {
        "title": "In-product GIF picker will be temporarily unavailable",
        "description": "Due to GFYCAT shutting down on September 1, 2023, the in-product picker will not work until a Mattermost fix is shipped in v9.0, [supported 8.x versions, and ESR versions](https://docs.mattermost.com/upgrade/release-lifecycle.html). If GIFs are important to your instance, please consider upgrading your Mattermost instance to these versions as soon as it is available.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/gif_picker.png",
        "actionText": "Learn more",
        "actionParam": "https://forum.mattermost.com/t/gfycat-is-going-away-what-does-it-mean-for-mattermost-users/16751"
      }
    }
  },
  {
    "id": "gfycat_deprecation_8.1",
    "conditions": {
      "audience": "sysadmin",
      "instanceType": "onprem",
      "serverVersion": ["8.1.0"]
    },
    "localizedMessages": {
      "en": {
        "title": "In-product GIF picker will be temporarily unavailable",
        "description": "Due to GFYCAT shutting down on September 1, 2023, the in-product picker will not work until a Mattermost fix is shipped in v9.0, [supported 8.x versions, and ESR versions](https://docs.mattermost.com/upgrade/release-lifecycle.html). If GIFs are important to your instance, please consider upgrading your Mattermost instance to these versions as soon as it is available.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/gif_picker.png",
        "actionText": "Learn more",
        "actionParam": "https://forum.mattermost.com/t/gfycat-is-going-away-what-does-it-mean-for-mattermost-users/16751"
      }
    }
  },
  {
    "id": "patch_upgrade",
    "conditions": {
      "audience": "sysadmin",
      "clientType": "all",
      "serverVersion": [">= 11.7.0 <=11.7.5"],
      "instanceType": "onprem",
      "displayDate": ">= 2026-06-26T00:00:00Z"
    },
    "localizedMessages": {
      "en": {
        "title": "Mattermost 11.7.6 is now available",
        "description": "Mattermost v11.7.6 Extended Support Release contains Low to Medium severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/server_upgrade.png",
        "actionText": "Learn more",
        "actionParam": "https://docs.mattermost.com/product-overview/mattermost-v11-changelog.html"
      }
    }
  },
  {
    "id": "server_upgrade_v11.8",
    "conditions": {
      "audience": "sysadmin",
      "clientType": "all",
      "serverVersion": ["<11.8"],
      "instanceType": "onprem",
      "displayDate": ">= 2026-06-16T00:00:00Z"
    },
    "localizedMessages": {
      "en": {
        "title": "Mattermost 11.8 is here!",
        "description": "Mattermost v11.8 contains multiple new quality of life improvements, including [Classification Markings: Channel Banners](https://docs.mattermost.com/end-user-guide/collaborate/display-channel-banners.html), [Data Spillage: Report](https://docs.mattermost.com/administration-guide/manage/admin/content-flagging.html), [Managed Sidebar Categories](https://docs.mattermost.com/end-user-guide/preferences/customize-your-channel-sidebar.html), and [Mobile Ephemeral Mode: Milestone 1 (Offline Purge)](https://docs.mattermost.com/security-guide/mobile-security.html#app-sandboxing-and-secure-data-storage). [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) only takes a few minutes.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/server_upgrade.png",
        "actionText": "Learn more",
        "actionParam": "https://docs.mattermost.com/product-overview/mattermost-v11-changelog.html"
      }
    }
  },
  {
    "id": "patch_upgrade2",
    "conditions": {
      "audience": "sysadmin",
      "clientType": "all",
      "serverVersion": [">= 10.11.0 <=10.11.20"],
      "instanceType": "onprem",
      "displayDate": ">= 2026-06-26T00:00:00Z"
    },
    "localizedMessages": {
      "en": {
        "title": "Mattermost 10.11.21 is now available",
        "description": "Mattermost v10.11.21 Extended Support Release contains Low to Medium severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/server_upgrade.png",
        "actionText": "Learn more",
        "actionParam": "https://docs.mattermost.com/product-overview/mattermost-v10-changelog.html"
      }
    }
  },
  {
    "id": "crt-admin-disabled",
    "conditions": {
      "audience": "sysadmin",
      "clientType": "all",
      "serverVersion": [">=7.0"],
      "displayDate": ">= 2022-06-16T00:00:00Z",
      "serverConfig": { "ServiceSettings.CollapsedThreads": "disabled" }
    },
    "localizedMessages": {
      "en": {
        "title": "Threaded Discussions are here, now in general availability!",
        "description": "Experience a better way to communicate in threads that keeps your channels and conversations organized.\n\nYou can now enable Threaded Discussions by default for all users in **System Console** > **Posts** > **Threaded Discussions**.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/crt.gif",
        "actionText": "Learn more",
        "actionParam": "https://support.mattermost.com/hc/en-us/articles/6880701948564"
      }
    }
  },
  {
    "id": "crt-admin-default_off",
    "conditions": {
      "audience": "sysadmin",
      "clientType": "all",
      "serverVersion": [">=7.0"],
      "displayDate": ">= 2022-06-16T00:00:00Z",
      "serverConfig": { "ServiceSettings.CollapsedThreads": "default_off" }
    },
    "localizedMessages": {
      "en": {
        "title": "Now enable Threaded Discussions by default for all users!",
        "description": "You can now enable Threaded Discussions by default for all users in **System Console** > **Posts** > **Threaded Discussions**.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/crt.gif",
        "actionText": "Learn more",
        "actionParam": "https://support.mattermost.com/hc/en-us/articles/6880701948564"
      }
    }
  },
  {
    "id": "crt-user-default-on",
    "conditions": {
      "audience": "all",
      "clientType": "all",
      "serverVersion": [">=7.0"],
      "displayDate": ">= 2022-06-16T00:00:00Z",
      "serverConfig": { "ServiceSettings.CollapsedThreads": "default_on" }
    },
    "localizedMessages": {
      "en": {
        "title": "Experience a better way to communicate in threads",
        "description": "Welcome to Threaded Discussions! You can now find, follow, and resume conversations more easily, and keep discussion threads focused.\n\nYou can always disable it in **Settings** > **Display** > **Threaded Discussions**",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/crt.gif",
        "actionText": "Learn more",
        "actionParam": "https://docs.mattermost.com/channels/organize-conversations.html"
      }
    }
  },
  {
    "id": "crt-user-always-on",
    "conditions": {
      "audience": "all",
      "clientType": "all",
      "serverVersion": [">=7.0"],
      "displayDate": ">= 2022-06-16T00:00:00Z",
      "serverConfig": { "ServiceSettings.CollapsedThreads": "always_on" }
    },
    "localizedMessages": {
      "en": {
        "title": "Experience a better way to communicate in threads",
        "description": "Welcome to Threaded Discussions! You can now find, follow, and resume conversations more easily, and keep discussion threads focused.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/crt.gif",
        "actionText": "Learn more",
        "actionParam": "https://docs.mattermost.com/channels/organize-conversations.html"
      }
    }
  },
  {
    "id": "bleve_deprecation",
    "conditions": {
      "audience": "sysadmin",
      "serverVersion": ["<11.0"],
      "serverConfig": { "BleveSettings.EnableSearching": true, "SqlSettings.DisableDatabaseSearch": true }
    },
    "localizedMessages": {
      "en": {
        "title": "Transitioning from Bleve Search in Mattermost v11",
        "description": "Experimental search functionality using [Bleve](https://docs.mattermost.com/administration-guide/configure/bleve-search.html) will be deprecated in Mattermost v11.0. We recommend configuring ``DisableDatabaseSearch`` to ``false`` before upgrading to avoid search issues. See more details in this [forum post](https://forum.mattermost.com/t/transitioning-from-bleve-search-in-mattermost-v11/22982).",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/server_upgrade.png",
        "actionText": "Learn more",
        "actionParam": "https://forum.mattermost.com/t/transitioning-from-bleve-search-in-mattermost-v11/22982"
      }
    }
  },
  {
    "id": "certificate_deprecation",
    "conditions": {
      "audience": "sysadmin",
      "serverVersion": ["<11.0"],
      "serverConfig": { "ExperimentalSettings.ClientSideCertEnable": true }
    },
    "localizedMessages": {
      "en": {
        "title": "Transitioning from certificate-based authentication in Mattermost v11",
        "description": "Experimental [certificate-based authentication](https://docs.mattermost.com/administration-guide/onboard/certificate-based-authentication.html) will be deprecated in Mattermost v11.0. We recommend configuring ``ExperimentalSettings.ClientSideCertEnable`` to ``false`` before upgrading to be able to start the server.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/server_upgrade.png",
        "actionText": "Learn more",
        "actionParam": "https://docs.mattermost.com/product-overview/deprecated-features.html"
      }
    }
  },
  {
    "id": "unsupported-server-v5.37",
    "conditions": {
      "audience": "sysadmin",
      "clientType": "all",
      "instanceType": "onprem",
      "serverVersion": ["<7.1"]
    },
    "localizedMessages": {
      "en": {
        "title": "Your Mattermost server version is unsupported. Upgrading is required",
        "description": "You are on an unsupported Mattermost server version and it’s time to upgrade! [Read here](https://mattermost.com/blog/why-to-upgrade-mattermost-server/?utm_source=inapp-self-hosted&utm_medium=popup&utm_campaign=notification-why-upgrade-blog&utm_id=nov-notifications&utm_content=notification-why-upgrade-blog) on how we have improved server performance for Mattermost users, as well as why upgrading your Mattermost server ensures that you’re getting the latest new features, security fixes, and bug fixes.",
        "image": "https://raw.githubusercontent.com/mattermost/notices/master/images/server_upgrade.png",
        "actionText": "Upgrade Now",
        "actionParam": "https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html?utm_source=inapp-self-hosted&utm_medium=popup&utm_campaign=notification-upgrade&utm_id=nov-notifications&utm_content=notification-upgrade"
      }
    }
  },
  {
    "id": "atmoscamo-deprecation-v12",
    "conditions": {
      "audience": "sysadmin",
      "instanceType": "onprem",
      "serverVersion": ["<12.0"],
      "serverConfig": {
        "ImageProxySettings.ImageProxyType": "atmos/camo"
      }
    },
    "localizedMessages": {
      "en": {
        "title": "atmos/camo image proxy support ending in v12.0",
        "description": "Starting with **Mattermost v12.0 (October 2026)**, `atmos/camo` will no longer be supported as an image proxy. The `atmos/camo` project will be archived and will no longer be maintained.\n\nIf your `config.json` still has `ImageProxySettings.ImageProxyType` set to `atmos/camo`, your server will log a configuration error on startup and fail to start once you upgrade to v12.0. The `RemoteImageProxyURL` and `RemoteImageProxyOptions` settings will also be removed and ignored.\n\n**Before upgrading**, update your configuration:\n- Switch to the built-in **local** image proxy (set `ImageProxySettings.ImageProxyType` to `local`) — no external service required, and it includes SVG content blocking and security response headers.\n- Or disable the image proxy entirely (set `ImageProxySettings.Enable` to `false`) if you don't need it.",
        "image": "",
        "action": "url",
        "actionText": "Read the migration guide",
        "actionParam": "https://forum.mattermost.com/t/starting-with-mattermost-v12-0-october-2026-atmos-camo-is-no-longer-supported-as-an-image-proxy/25980"
      }
    }
  }
]