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high advisory

Microsoft Security Updates — July 2026

Roundup of Microsoft security advisories published in July 2026.

PoC PowerShell +516 roundup
10c 227i updated
critical threat

CVE-2026-41089 - Windows Netlogon Stack-Based Buffer Overflow

CVE-2026-41089 is a stack-based buffer overflow vulnerability in Windows Netlogon that allows an unauthorized attacker to execute arbitrary code over a network.

Netlogon cve buffer-overflow rce
2r 1t 1c