Adguard 2.5.0 (900) Nightly Apr 2026

: Nightly installers are available on the AdGuard Nightly versions page for various operating systems.

The "AdGuard 2.5.0 (900) Nightly" builds represent an early-access development version specifically for , primarily designed to introduce compatibility for macOS 11 Big Sur and implement major architectural shifts in how filtering is handled on that platform . Key Features & Changes Adguard 2.5.0 (900) Nightly

: In the app settings (General → Update channel), you can usually switch from "Release" to "Nightly" to receive these updates automatically. : Nightly installers are available on the AdGuard

: Added support for ABP's CSS injection syntax and improved the performance of content script loading. What is a Nightly Build? : Added support for ABP's CSS injection syntax

AdGuard "Nightly" versions are the most frequent updates available, typically released every few days to give users access to the latest fixes and experimental features.

: Significant updates to CoreLibs (AdGuard's cross-platform filtering engine) were included to improve overall filtering quality and speed.

: Nightly builds are often marked with the Greek letter "η" in the app's main menu. How to Use Nightly Builds