KEV Entry

CVE-2010-0806

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2010-0806

2026-05-20 00:00 UTC

Timestamps

2026-05-20

2026-05-20

Scope

KEV entry: Microsoft Internet Explorer Use-After-Free Vulnerability | Affected: Microsoft / Internet Explorer | Description: 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. | 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. | Due date: 2026-06-03 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://learn.microsoft.com/en-us/security-updates/securityadvisories/2010/981374 ; https://nvd.nist.gov/vuln/detail/CVE-2010-0806

References
  • {'id': 'CVE-2010-0806', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2010-0806'}

a2c4a772-4cdb-4661-8e5d-d7b652752591

405284c2-e461-4670-8979-7fd2c9755a60

2026-05-20 18:00 UTC

2026-05-20 18:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-399"
  ],
  "date_added": "2026-05-20",
  "due_date": "2026-06-03",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Internet Explorer",
  "vendorProject": "Microsoft",
  "vulnerabilityName": "Microsoft Internet Explorer Use-After-Free Vulnerability"
}
 -
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