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CISA: Microsoft SharePoint flaw now exploited in ransomware attacks
August 11, 2026 · BleepingComputer · Severity: CRITICAL
CISA confirmed that ransomware groups are exploiting a high-severity Microsoft SharePoint remote code execution vulnerability. The flaw has been actively exploited since early July and poses a significant threat.
Key Takeaways
- CISA confirmed ransomware gangs exploiting a high-severity SharePoint vulnerability.
- The remote code execution flaw has been actively exploited since July.
- Organizations should urgently patch Microsoft SharePoint to prevent attacks.