AI-Assisted Exploit Enables Unauthenticated RCE on SharePoint Servers
A critical SharePoint vulnerability (CVE-2026-55040) enables unauthenticated remote code execution, facilitated by AI, affecting several SharePoint Server versions.
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Critical SharePoint RCE CVE-2026-50522 Actively Exploited
Microsoft patched a critical SharePoint Server vulnerability, CVE-2026-50522, now actively exploited after a public proof-of-concept was released, enabling remote code execution via deserialization of untrusted data.
CISA Warns to Patch Actively Exploited SharePoint Vulnerabilities
CISA issued a warning about three actively exploited vulnerabilities in Internet-exposed on-premises SharePoint Server instances that allow remote compromise.