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Microsoft Internet Key Exchange (IKE) Service Extensions: Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability

› Microsoft Internet Key Exchange (IKE) Service Extensions

last updated Aug 18, 2026

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started: Aug 18, 2026
closed: Aug 18, 2026
CVEs: 1
sources: 3

## summary

Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution. Added to CISA KEV on 2026-08-18.

severity: Actively exploited (CISA KEV)

## cve ids[1]

CVE-2026-33824

## affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

## fixed in

See vendor advisory linked in sources

## timeline[1]

Aug 18, 2026
CISA added CVE-2026-33824 to the KEV catalog (due 2026-08-21).

## advisories[3]

## notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).

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