CVE-2013-3893: Microsoft Internet Explorer Resource Management Errors Vulnerability
Microsoft Internet Explorer contains a memory corruption vulnerability that allows for remote code execution. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
| Vendor | Microsoft |
|---|---|
| Product | Internet Explorer |
| Date added to KEV | 2025-08-12 |
| Due date (BOD 22-01) | 2025-09-02 |
| Known ransomware campaign use | Unknown |
| CWE | CWE-399 |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
What to do
- Identify every instance of Microsoft Internet Explorer in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Federal civilian agencies must act by 2025-09-02 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
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