⚠️ CRITICAL: Fresh SharePoint Vulnerability Exploited Soon After Disclosure Microsoft SharePoint RCE vulnerability CVE-2026-58644 (CVSS 9.8) is actively exploited in the wild following July 2026 Patch Tuesday disclosure. Authenticated attackers with Site Owner privileges can execute arbitrary code via deserialization flaws. All organizations running affected SharePoint ver… https://threatnoir.com/focus #infosec #cybersecurity