CISA: Microsoft SharePoint flaw now exploited in ransomware attacks
TL;DR
CISA confirmed today that ransomware gangs have begun abusing a high-severity Microsoft SharePoint remote code execution vulnerability, which has been flagged as actively exploited since early July. [...]
What Happened
CISA: Microsoft SharePoint flaw now exploited in ransomware attacks, reported by BleepingComputer.
CISA confirmed today that ransomware gangs have begun abusing a high-severity Microsoft SharePoint remote code execution vulnerability, which has been flagged as actively exploited since early July. [...]
For the full technical details, see the original report.
Why It Matters for Businesses
This development could affect organizations that rely on the impacted technologies or services. Unpatched systems, misconfigured infrastructure, or lack of monitoring can leave businesses exposed to exploitation, data breaches, and regulatory penalties.
How to Check Your Exposure
Run a free scan on NEL Professional's Cyber Risk Scanner to check whether your domain is affected. The scan covers SSL/TLS, security headers, DNS configuration, email authentication, and more across 16 modules.
Mitigation Steps
- Patch immediately, Apply vendor patches or updates as soon as they are available.
- Review configurations, Check firewall rules, access controls, and security headers.
- Monitor logs, Watch for indicators of compromise (IOCs) related to this threat.
- Update security policies, Ensure incident response plans cover this type of threat.
- Run a security scan, Use automated tools to verify your exposure.
Need Expert Help?
If your organization needs help assessing or remediating this issue, hire a verified cybersecurity specialist through NEL Professionals.
Get up to 100 scans or unlimited lifetime access starting at $15.
View Plans →Comments (0)
No comments yet. Be the first to comment!