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  Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

  Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

  

  Threat actors have begun to exploit a newly disclosed Microsoft SharePoint vulnerability following the release of a proof-of-concept (PoC) code. The vulnerability in question is CVE-2026-55040 (CVSS s ... Read more

  Published Date: Aug 13, 2026 (4 days, 3 hours ago)

  Vulnerabilities has been mentioned in this article.

  CVE-2026-55040
  source