Supplemental Cyber Highlights – June 1, 2023

The following posts are useful for general awareness of current threats, vulnerabilities, guidance, and other security-related news or updates. These resources have been curated by the WaterISAC analyst team as items of broad relevance and benefit that do not need supplemental analysis at this time.

• The essence of OT security: A proactive guide to achieving CISA’s Cybersecurity Performance Goals – HelpNetSecurity
• How APTs target SMBs – HelpNetSecurity
• New “Migraine” Flaw Enables Attackers to Bypass MacOS Security – Infosecurity Magazine
• Barracuda Zero-Day Exploited to Deliver Malware for Months Before Discovery – Security Week
  • Update of prior Vulnerability Awareness – Zero-Day Vulnerability Identified in Barracuda Email Security Gateway Appliances – WaterISAC
• Cybercriminals are abusing security tools—here’s how we’re stopping them – CSO Online
• Canadian Centre for Cyber Security – Preparedness, Resilience, and Security Awareness Resources – (Updated June 1, 2023)