A new GA release for the Windows WARP client is now available on the stable releases downloads page.
This release contains minor fixes and improvements.
Changes and improvements
- MASQUE is now the default tunnel protocol for all new WARP device profiles.
- Improvement to limit idle connections in Gateway with DoH mode to avoid unnecessary resource usage that can lead to DoH requests not resolving.
- Improvement to maintain TCP connections to reduce interruptions in long-lived connections such as RDP or SSH.
- Improvements to maintain Global WARP override settings when switching between organizations.
- Improvements to maintain client connectivity during network changes.
Known issues
- For Windows 11 24H2 users, Microsoft has confirmed a regression that may lead to performance issues like mouse lag, audio cracking, or other slowdowns. Cloudflare recommends users experiencing these issues upgrade to a minimum Windows 11 24H2 KB5062553 or higher for resolution. 
- Devices using WARP client 2025.4.929.0 and up may experience Local Domain Fallback failures if a fallback server has not been configured. To configure a fallback server, refer to Route traffic to fallback server. 
- Devices with KB5055523 installed may receive a warning about - Win32/ClickFix.ABAbeing present in the installer. To resolve this false positive, update Microsoft Security Intelligence to version 1.429.19.0 or later.
- DNS resolution may be broken when the following conditions are all true: - WARP is in Secure Web Gateway without DNS filtering (tunnel-only) mode.
- A custom DNS server address is configured on the primary network adapter.
- The custom DNS server address on the primary network adapter is changed while WARP is connected.
 - To work around this issue, reconnect the WARP client by toggling off and back on. 
Source: Cloudflare





 
 