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INCIDENT 101Exploited vulnerabilityHIGH CONFIDENCESourced
CVE-2026-33824 added to CISA KEV: Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability
Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution. Product: Microsoft Internet Key Exchange (IKE) Service Extensions. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are respon…
Last evidence update
26 AUG 2026 · 00:00 UTC
Source count
6
Status
high confidence
United StatesCVE-2026-33824CVE-2026-55040CVE-2019-1068
Preceded by
Weak signals the observatory recorded before this incident became visible.
Observation history
How this record has evolved as evidence accumulated.
18 AUG · 18:23 UTC
Initial report
18 AUG · 18:23 UTC
Second independent source
18 AUG · 18:23 UTC
Related CVE identified (CVE-2026-55040)
19 AUG · 05:03 UTC
Second independent source
19 AUG · 05:03 UTC
Confidence upgraded
19 AUG · 05:03 UTC
Status changed
19 AUG · 05:03 UTC
Second independent source
27 AUG · 05:21 UTC
Second independent source
27 AUG · 05:21 UTC
Related CVE identified (CVE-2019-1068)
27 AUG · 05:21 UTC
Second independent source
Evidence
NVD · primary
CVE-2019-1068 (HIGH)
NVD · primary
CVE-2026-33824 (CRITICAL)
NVD · primary
CVE-2026-55040 (CRITICAL)
CISA KEV · high
CVE-2026-33824 added to CISA KEV: Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability
CISA KEV · high
CVE-2026-55040 added to CISA KEV: Microsoft SharePoint Weak Authentication Vulnerability
CISA KEV · high
CVE-2019-1068 added to CISA KEV: Microsoft SQL Server Remote Code Execution Vulnerability
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