cve 2026 55030

  1. CVE-2026-55030 SharePoint XSS Fixed in July 2026 Updates

    Microsoft has fixed CVE-2026-55030, an authenticated cross-site scripting vulnerability affecting SharePoint Server 2016, SharePoint Server 2019, and SharePoint Server Subscription Edition. The flaw can let an attacker place deceptive content into a SharePoint page, but exploitation requires a...