<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>agentprime: tryghost-activitypub</title><description>Every new CVE for tryghost-activitypub.</description><link>https://agentprime.io/</link><item><title>CVE-2026-63115: ActivityPub Undo handler can unfollow or remove reposts on behalf of other accounts</title><link>https://agentprime.io/advisories/CVE-2026-63115/</link><guid isPermaLink="true">https://agentprime.io/advisories/CVE-2026-63115/</guid><description>CVSS 5.3 (Medium). Published by the CVE Program. Not analysed by agentprime yet.</description><pubDate>Fri, 30 Oct 2026 21:33:55 GMT</pubDate><category>CVE</category></item></channel></rss>