CVE-2010-0249 — Actively Exploited: Internet Explorer (Microsoft)
Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
| CVE ID | CVE-2010-0249 |
|---|---|
| Vendor | Microsoft |
| Product | Internet Explorer |
| Vulnerability name | Microsoft Internet Explorer Use-After-Free Vulnerability |
| Date added | 2026-05-20 |
| Remediation due | 2026-06-03 |
| Known ransomware use | Unknown |
| 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. |
| Description | Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. |
| Source | CISA Known Exploited Vulnerabilities |
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