Home Cyber CISA, Microsoft Warn Organizations of High-Severity Microsoft Exchange Vulnerability CyberNews CISA, Microsoft Warn Organizations of High-Severity Microsoft Exchange Vulnerability August 12, 2025 7 gguy | Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Cyber Federal Shutdown Deals Blow to Already-Hobbled Cybersecurity Agency Compliance Incoming Deadlines and Requirements for DOJ’s Data Security Program Cyber The Right Way to Use Open Source in Defense