ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://infosec.exchange/users/briankrebs/statuses/113829172089318889", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-14T22:55:26Z", "url": "https://infosec.exchange/@briankrebs/113829172089318889", "attributedTo": "https://infosec.exchange/users/briankrebs", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/briankrebs/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/briankrebs/statuses/113829172089318889", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-01-14:objectId=230761247:objectType=Conversation", "content": "<p>Microsoft: Happy 2025. Here&#39;s 161 security updates.</p><p>Microsoft today unleashed updates to plug a whopping 161 security vulnerabilities in Windows and related software, including three “zero-day” weaknesses that are already under active attack. Redmond’s inaugural Patch Tuesday of 2025 bundles more fixes than the company has shipped in one go since 2017.</p><p><a href=\"https://krebsonsecurity.com/2025/01/microsoft-happy-2025-heres-161-security-updates/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">krebsonsecurity.com/2025/01/mi</span><span class=\"invisible\">crosoft-happy-2025-heres-161-security-updates/</span></a></p>", "contentMap": { "en": "<p>Microsoft: Happy 2025. Here&#39;s 161 security updates.</p><p>Microsoft today unleashed updates to plug a whopping 161 security vulnerabilities in Windows and related software, including three “zero-day” weaknesses that are already under active attack. Redmond’s inaugural Patch Tuesday of 2025 bundles more fixes than the company has shipped in one go since 2017.</p><p><a href=\"https://krebsonsecurity.com/2025/01/microsoft-happy-2025-heres-161-security-updates/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">krebsonsecurity.com/2025/01/mi</span><span class=\"invisible\">crosoft-happy-2025-heres-161-security-updates/</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/113/829/169/279/430/055/original/c69cc1c919bc45fa.png", "name": "A screenshot of the Windows Update page says \"You're up to date\" and shows the Windows update icon, last checked today.", "blurhash": "U66k@hx^4TVZ%MozIUj=rW$*oyIot2oIj]WZ", "focalPoint": [ 0, 0 ], "width": 923, "height": 611 } ], "tag": [], "replies": { "id": "https://infosec.exchange/users/briankrebs/statuses/113829172089318889/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/briankrebs/statuses/113829172089318889/replies?min_id=113829239462130737&page=true", "partOf": "https://infosec.exchange/users/briankrebs/statuses/113829172089318889/replies", "items": [ "https://infosec.exchange/users/briankrebs/statuses/113829239462130737" ] } }, "likes": { "id": "https://infosec.exchange/users/briankrebs/statuses/113829172089318889/likes", "type": "Collection", "totalItems": 187 }, "shares": { "id": "https://infosec.exchange/users/briankrebs/statuses/113829172089318889/shares", "type": "Collection", "totalItems": 154 } }