sharepoint spoofing

  1. CVE-2026-20959: Patch SharePoint Server Spoofing and Harden On-Prem Defenses

    Microsoft’s advisory entry for CVE-2026-20959 identifies a SharePoint Server spoofing vulnerability affecting on‑premises SharePoint builds and recommends immediate review and application of the vendor’s security updates; public technical detail is intentionally sparse, but the practical risk...
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    • on-premises security security patch guide sharepoint spoofing threat hunting
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    • Forum: Security Alerts