on-prem patching

  1. CVE-2026-45465 SharePoint Spoofing Fix: Patch On-Prem Servers Promptly

    Microsoft published CVE-2026-45465 on June 9, 2026, describing an Important-rated Microsoft SharePoint Server spoofing vulnerability in supported on-premises SharePoint Server editions, caused by cross-site scripting and fixed through security updates for Subscription Edition, SharePoint Server...
  2. CVE-2026-45464: Important SharePoint XSS Spoofing Fix Released June 9, 2026

    Microsoft disclosed CVE-2026-45464 on June 9, 2026, as an Important-rated spoofing vulnerability in SharePoint Server caused by cross-site scripting, affecting SharePoint Server Subscription Edition, SharePoint Server 2019, and SharePoint Enterprise Server 2016, with security updates now...
  3. CVE-2026-45467 SharePoint Spoofing: Patch Now, Expect Sparse Details

    Microsoft has listed CVE-2026-45467 as a Microsoft SharePoint Server spoofing vulnerability in its Security Update Guide as of June 2026, but the public record available to administrators appears to offer more confidence in the flaw’s existence than in its operational details. That distinction...