CISA Warns Microsoft SharePoint Server RCE Vulnerability Is Being Exploited

CISA has warned that attackers are exploiting a Microsoft SharePoint Server remote code execution vulnerability tracked as CVE-2026-45659. The agency added the flaw to its Known Exploited Vulnerabilities Catalog on July 1, 2026, giving U.S. federal civilian agencies until July 4, 2026, to apply vendor guidance and perform required triage. Microsoft’s security advisory describes the […] The post CISA Warns Microsoft SharePoint Server RCE Vulnerability Is Being Exploited appeared first on VPN Central.