CISA KEV catalog adds three actively exploited flaws: FortiSandbox CVE-2026-25089, CVE-2026-39808, and SharePoint CVE-2026-58644. Patch by July 19. #CISA #KEV #Fortinet #FortiSandbox #SharePoint #CVE202658644 #ActivelyExploited #CyberSecurity https://securityonline.info/cisa-kev-fortisandbox-sharepoint/?utm_source=mastodon&utm_medium=jetpack_social