macOS Screen Sharing Flaw Audit & Patch Verification Workbench

System & Service Configuration Apple Silicon (arm64)

Installed macOS Operating System Build Unpatched

Remote Access & Sharing Daemons

Screen Sharing Daemon (screensharingd) Exposes VNC/Apple Screen Sharing service over port 5900

Apple Remote Desktop (ARD Agent) Enables remote client management on UDP/TCP port 3283

Legacy VNC Password Authentication Allows DES-hashed legacy VNC passwords without macOS local auth token

Application Firewall (ALF) Stealth Mode Suppresses daemon discovery and ICMP ping probes

TCC ScreenCapture Entitlements

Bundle / Binary Name	Trust Status	Action

Local Daemon Listening Matrix

Audit Telemetry & Mitigation Engine Evaluating...

Risk Score 88

Exposure Tier Critical Exposure

Active CVE Vectors 3

Remediation Steps 4

Recommended Apple Target Build:

macOS 15.1.1 Security Response

Detected Attack Surfaces & CVE Vectors

Emergency Shell Lockdown Commands

# Evaluating...

Hardened /etc/pf.anchors/screensharing_block

# Packet filter rules...

Apple Configuration Profile XML

<!-- MDM Profile -->