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High severity7.5NVD Advisory· Published Oct 13, 2026· Updated Oct 13, 2026

CVE-2026-83843

CVE-2026-83843

Description

Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

Affected products

1

Microsoft/Internet Key Exchange (IKE) Protocolllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83843nvd

News mentions

0

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CVE-2026-83843 · High · VYPR