Tag: Microsoft 365

U.S. cybersecurity agencies rolled out Wednesday a joint Cybersecurity Advisory (CSA) to provide guidance to agencies and critical infrastructure organizations on enhancing monitoring in Microsoft Exchange Online environments. After reporting the incident to Microsoft, network defenders deemed the activity malicious.…

Iran-based threat group Mercury has been exploiting Log4j 2 vulnerabilities in SysAid applications across Israeli organizations, the Microsoft Threat Intelligence Center (MSTIC) and Microsoft 365 Defender Research Team said in a recent blog post. MSTIC also assesses with high confidence…

The Cybersecurity and Infrastructure Security Agency (CISA) issued Eviction Guidance in its ongoing response to the cyber intrusion campaign impacting SolarWinds Orion and Microsoft Office365 environments. The guidance will help organizations reduce the likelihood that a threat attacker may retain…