fiddler everywhere whats new hero banner

Fiddler Everywhere

Release History

Fiddler Everywhere v6.6.0

May 29, 2025

Version 6.6.0

NEW

Allow self-generated CONNECT tunnels to use HTTP2
Add new policy "DisableVpnHostBypass" to disable automatic VPN detection

FIXED

Entering emails when sharing data with others only works if Enter key is pressed after typing
Dragging rules to reorder them does not work
Changes through App Configuration for DefaultNetworkCaptureList are not applied
"DefaultBypassList" policy on macOS does not work correctly when Cisco VPN client is installed
Application crash on startup when running on Fedora 41 or newer versions
Rule manual response will accept invalid HTTP status line without correcting it
Overview tab can show invalid timings when loading data from saved snapshots
App menu can show invalid items after changing the user account
Update third-party dependencies to mitigate potential security vulnerabilities

Fiddler Everywhere

Product overview Download

New features & Roadmap

Have a feature request?

Post your feedback via the Fiddler Everywhere Feedback portal or the Public forums

What's new across all Telerik products?

See all updates

Get Started Waves

Next Steps

With dedicated technical support.

Purchase individual products or any of the bundles

Suggest a feature

Help us shape our roadmap