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high advisory

Microsoft Security Updates — July 2026

Roundup of Microsoft security advisories published in July 2026.

PoC PowerShell +511 roundup
11c 354i updated
medium advisory

Potential Evasion via Windows Filtering Platform Blocking Security Software

Adversaries may add malicious Windows Filtering Platform (WFP) rules to prevent endpoint security solutions from sending telemetry data, impairing defenses, which this rule detects by identifying multiple WFP block events where the process name is associated with endpoint security software.

Windows Filtering Platform +2 defense-evasion windows-filtering-platform endpoint-security
2r 2t