Skyhigh Security Product

Skyhigh Client Proxy

Skyhigh Client Proxy is endpoint software that directs traffic from user devices to Skyhigh security services, including Skyhigh Private Access, Cloud Firewall and Secure Web Gateway. It protects users from web threats whether they are on or off the corporate network. A policy engine intercepts traffic and sends it to the right service based on the customer's license, for example to an on-premises gateway for users inside the network or to the cloud gateway for users outside it.

Skyhigh Client Proxy is a Skyhigh Security product filed under Web Security Software. Lifecycle: versioned, 13 versions listed, latest 4.9.1 (GovCloud), 4.9.4, 4.9.5 (macOS).

Source: About Client Proxy, retrieved 15 Oct 2026

Web Security Software

Releases and Lifecycle

All Skyhigh Security products

Release and support dates as published by Skyhigh Security; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-14.

Skyhigh Client Proxy 13 versions

The vendor groups versions that share an end-of-life date. After the EOL date Technical Support is no longer available.

Version	End of life	Source
4.9.1 (GovCloud), 4.9.4, 4.9.5 (macOS)	30 Sep 2027	[2]
4.9.0, 4.9.1, 4.9.2, 4.9.3	31 Mar 2027	[2]
4.8.0, 4.8.1, 4.8.2	1 May 2026	[2]
4.7.0, 4.7.1	1 Apr 2025	[2]
4.6.0, 4.6.1, 4.6.3	1 Apr 2025	[2]
4.5.2	1 Apr 2025	[2]
4.5.0, 4.5.1	30 Sep 2024	[2]
4.3, 4.4	1 Apr 2024	[2]
4.0, 4.1	31 Dec 2023	[2]
3.2	30 Jun 2023	[2]
3.1	28 Jan 2022	[2]
3.0	31 Dec 2021	[2]
2.3, 2.4, 2.5	31 Dec 2021	[2]

Sources 1

Skyhigh Client Proxy Support Plan retrieved 2026-10-14

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