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Medium severity6.5NVD Advisory· Published Oct 13, 2026· Updated Oct 13, 2026

CVE-2026-83649

CVE-2026-83649

Description

Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.

Affected products

1

Microsoft/Local Security Authority Subsystem Servicellm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83649nvd

News mentions

0

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