August 28, 2025—Service Gateway Firmware Version 3.0.22 includes enhancements, bug
fixes, and security updates for Service Gateway.
This update includes the following changes:
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This update adds support for standard ports 443 and 80 for reverse proxy deployment on ZTSA On-premises Gateway and ZTSA On-premises Gateway with AI.
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This update resolves the Forward Proxy Service overlapping domain check issue.
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This update includes multiple vulnerability fixes.