← All advisories

High severity7.8NVD Advisory· Published Aug 11, 2026· Updated Aug 11, 2026

CVE-2026-58641

CVE-2026-58641

Description

Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.

Affected products

2

Net\/.NETllm-fuzzy
Microsoft/Netllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58641nvd

News mentions

1

Microsoft Patch Tuesday Update August 2026 – 394 Vulnerabilities Fixed, Including 3 Zero-Days
Cyber Security News · Aug 11, 2026