Released: Jul 8, 2025

v7.0.0 での更新項目

機能

• Added support for Reverse proxy.
• You can now allow the Fiddler CA to be stored in the system keychain on macOS.
• Updated third-party dependencies to mitigate potential security vulnerabilities.
• [Beta feature] Added network capture mode for Windows.

Released: May 29, 2025

v6.6.0 での更新項目

機能

• Enabled self-generated CONNECT tunnels to use HTTP2.
• Added new policy "DisableVpnHostBypass" to disable automatic VPN detection.

不具合の修正

• Fixed issue where entering emails when sharing data with others only works if Enter key is pressed after typing.
• Fixed issue where dragging rules to reorder them does not work.
• Fixed issue where changes through App Configuration for DefaultNetworkCaptureList are not applied.
• Fixed issue where "DefaultBypassList" policy on macOS does not work correctly when...

Released: May 12, 2025

v6.5.0 での更新項目

機能

• Now allows using custom CA certificates.
• You can now add live or saved sessions to existing snapshots.

不具合の修正

• Fixed HTTP 407 errors returned from Fiddler proxy when using some third party services like Zscaler.
• Fixed issue where MessagePack request body was not decoded.
• Updated third-party dependencies to mitigate potential security vulnerabilities.

Released: Apr 17, 2025

v6.4.0 での更新項目

機能

• Added a new tools menu with Advanced Replay, Decode Value and AutoSave features.
• Added support for AutoSave to automatically and periodically save live session data.
• Added a menu option to trust Fiddler CA in the Windows Machine Certificate Store.
• Automatically enable HTTPS capturing after Fiddler CA certificate is trusted.
• Now shows a warning on macOS when enabling system proxy if Cisco AnyConnect VPN is running and add the VPN host to the bypass list.

不具合の修正

• Sessions used for automatic...

Released: Mar 19, 2025

v6.3.0 での更新項目

機能

• Added option for automatic Windows authentication including Kerberos and NTLM.
• Decode content popup is now opened in a separate window.
• Updated title bar UI.

不具合の修正

• Fixed issue where some headers may become hidden in the Composer tab when there are many values.

Released: Feb 25, 2025

v6.2.0 での更新項目

機能

• Now shows a dialog when Fiddler cannot set a proxy for the current user on Windows.

不具合の修正

• Fixed endless loader in body inspector for empty chunked response.
• Fixed issue where request form data not shown correctly in inspector when content encoding is set in request headers.
• Fixed issue when a rule's manual response starts with an invalid symbol the whole response text is deleted.
• Fixed issue where adding a second manual response action to a rule overwrites unsaved changes in other manual...

Released: Feb 7, 2025

v6.1.0 での更新項目

機能

• Redesigned keyboard shortcuts for most used user flows and new keyboard shortcuts dialog.
• Redesigned Sizes view provides more detailed information for single or multiple selected sessions.

不具合の修正

• Fixed an issue where moving the session selection in Live Traffic Grid, Snapshot Tree and Rules list required Enter.
• Fixed an issue where you were unable to install on clean Windows machine when starting the installer from Downloads folder.
• Fixed an issue showing total sum in Timings table.
• Fixed an...

Released: Dec 13, 2024

v6.0.0 での更新項目

機能

• Rules now match requests before they're sent, and responses before they're received, for more precise traffic handling.
• Updated rule editor UI now shows the exact match time, flags when a rule won't execute as expected, and provides suggestions to fix it.
• Rule actions can now be reordered using drag and drop.
• Text areas in the rule editor window automatically expand to fit their content.
• Added zoom control shortcuts to rules editor dialog.
• Updated UI and expandable text areas for the advanced...

Released: Nov 14, 2024

v5.21.0 での更新項目

機能

• Added a settings menu to the Timings view in the Overview Tab.
• Added an Auth Inspector tab for requests.
• Replaced HTTP version and TLS version match conditions with separate client and server values for rules and filters.

不具合の修正

• Improved performance in the Inspectors tab when reviewing captured sessions.
• Fixed issue where application failed to open on Windows due to invalid COMSPEC environment variable.
• Some macOS and Linux systems generated numerous warnings and slowed down capture when...

Released: Nov 1, 2024

v5.20.0 での更新項目

機能

• You can now import settings, filters, and rules from Fiddler Classic to Fiddler Everywhere using a wizard.
• An "Unsaved Changes" dialog is now displayed when closing the Rule Builder window.
• Updated third-party dependencies to mitigate potential security vulnerabilities.