CVE-2010-0806 — Microsoft Internet Explorer Use-After-Free Vulnerability
2026-05-20 • CISA Known Exploited Vulnerability
[event] Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Microsoft |
| Product | Internet Explorer |
| CWE | CWE-399 |
| CVE ID | CVE-2010-0806 |
| Date Added | 2026-05-20 |
| Due Date | 2026-06-03 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2026-06-03