Adguard 2.5.1 (913) Nightly May 2026

Nightly builds are experimental, containing the most recent changes and fixes developed by our team. They are designed for our most active testers who want to get a first look at what’s coming next 1.3.9 . ⚡ What’s New in This Build

Added support for ABP's CSS injection syntax, expanding our compatibility with diverse blocking rulesets 1.2.1. Adguard 2.5.1 (913) Nightly

As this is a Nightly build, users might encounter unexpected behavior. Please report any bugs via GitHub. Nightly builds are experimental, containing the most recent

Added zstd encoding support for faster processing of filter updates 1.2.1. ⚠️ Known Issues and Important Notes As this is a Nightly build, users might

If you are already running the Nightly version, the update should arrive automatically. Otherwise, you can check for updates in the settings menu.

Upgraded scriptlets to improve how we handle complex websites that rely heavily on JavaScript 1.2.5 . 🛠️ Fixes and Improvements

Fixed an issue where some React-based websites wouldn't load correctly 1.2.2 .