CISA flags an actively exploited SharePoint vulnerability (CVE-2026-45659) enabling remote code execution. Patch SharePoint Server 2016 now. #SharePoint #Microsoft #CVE202645659 #CISAKEV #RCE #ExploitedInTheWild #Vulnerability https://securityonline.info/sharepoint-vulnerability-cve-2026-45659/?utm_source=mastodon&utm_medium=jetpack_social