AdGuard Browser Extension Release Notes

Last updated: Jan 19, 2026

  • Dec 16, 2025
    • Parsed from source:
      Dec 16, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.2.600.3

    Changelog

    Fixes

    • The extension now runs more smoothly thanks to this minor update, which fixes a number of bugs.

    • Move clipboardRead and clipboardWrite permissions to optional AND request them on User Rules Entry and Allowlist (mobile version)

    • The extension doesn't work in browser 360

    Original source Report a problem
  • Dec 5, 2025
    • Parsed from source:
      Dec 5, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.2.500

    Release Notes

    A small fix that addresses the issue with the Update Notification appearing intermittently

    Original source Report a problem
  • Nov 24, 2025
    • Parsed from source:
      Nov 24, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.2.400.0

    Patch 3 for AdGuard Browser Extension v5.2 brings several improvements to the app’s usability and appearance.

    The most significant change is that now you can update your custom filters seamlessly with just one click. This became challenging after moving to MV3, but the function is back.
    Also, we have added an animated loading icon for the extension popup, so now you can easily check if the extension is up and running.

    Changelog

    Improvements

    • Added the possibility to update custom filters in the MV3 version of the extension
    • Added a new animated loading icon for the extension popup
    Original source Report a problem
  • Nov 19, 2025
    • Parsed from source:
      Nov 19, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.2.113.0

    This release removes previously unnecessary permissions and updates how the extension handles permission requests.

    Original source Report a problem
  • Oct 25, 2025
    • Parsed from source:
      Oct 25, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.2.112.84

    The extension now runs more smoothly thanks to this minor update, which fixes a number of bugs.

    Original source Report a problem
  • Oct 13, 2025
    • Parsed from source:
      Oct 13, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.2.112.1

    Changelog

    Fixes

    • Minimize the extension update fetch response size in MV3.
    • The extension is failed to update via the popup .
    Original source Report a problem
  • Sep 22, 2025
    • Parsed from source:
      Sep 22, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.2.77

    AdGuard Browser Extension v5.2 arrives with custom MV3 filters, faster update delivery, redesigned blocking pages, and boosted accessibility. It restores user scripts, adds manual update checks, and tightens MV2/MV3 rule support for a steadier browsing shield.

    Changelog

    Improvements

    • Added ability to update the extension with filters manually in MV3
    • Decreased time period for temporary exceptions caused by clicking Proceed anyway on a blocking page from 40 minutes to 10 seconds
    • Removed overflowing notification text in the options page
    • Blocking page for requests blocked by
      $document
      rules in MV3
    • Added support for Chrome’s User Scripts API that allows more reliable script injection in MV3
    • Send last filter update time during issue reporting
    • Added ability to exit editor by pressing the
      Escape
      keyboard button.
    • Added сompatibility of
      $header
      modifier with
      $match-case
      and
      $third-party
      modifiers in MV2
    • Added
      zip
      and
      crx
      artifacts for the extension builds
    • Restored support for custom filters thanks to the User Scripts API
    • Updated blocking pages in MV2 extension for Browsing Security and for web pages blocked by
      $document
      rules
    • Improved accessibility for visually impaired users
    • Removed AdGuard DNS filter and AdGuard Annoyances filter as deprecated
    • Increased file size limit to 10MB for
      $replace
      rules in Firefox
    • Updated
      @adguard/dnr-rulesets
      to v3.2.0
    • Updated
      @adguard/filters-downloader
      to v2.4.2
    • Updated
      @adguard/assistant
      to v4.3.75
    • AGTree (A tool for working with adblock filter lists)
    • Updated
      @adguard/agtree
      to v3.2.3
    • AdGuard Logger (A tool for logging from AdGuard extensions)
    • Updated
      @adguard/logger
      to v2.0.0
    • Scriptlets (JavaScript enhancement for filtering rules)
    • Updated
      @adguard/scriptlets
      to v2.2.10
    • TSUrlFilter (AdGuard Browser Extension filtering engine)
    • Updated
      @adguard/tsurlfilter
      to v3.4.6
    • TSWebExtension (Library wrapper for Browser API and TSUrlFilter)
    • Updated
      @adguard/tswebextension
      to v3.2.11

    Fixes

    • Cursor moves to the end when saving user rules
    • Cannot maximize Filtering log in Firefox for Windows
    • Unable to paste text into user rules input field on Android
    • Invalid HTML rule selectors are breaking website loading
    • Stealth mode’s Hide Referer from third parties option may break some websites
    • Filtering log: Resizing the right panel selects its contents
    • Types of the blocked requests are not displayed in the popup (Firefox for Android)
    • Switching to the Statistics tab shifts the Actions and Statistics buttons (Edge for Android)
    • Filtering log: Request details panel is automatically closed when loading a website in another window/tab
    • Scriptlet rules are not displayed in the filtering log
    • The filtering in Edge’s split screen doesn’t work
    • Total blocked popup string translated incorrectly
    • $replace rules may break some websites
    • Missing space in the description of AdGuard German filter in the de locale
    • OOM (Out of Memory) errors may occur when applying too many patches in a row in MV2
    • File size limit too low for
      $replace
      rules in Firefox
    • Attributes without value are not allowed for HTML filtering rules
    • Firefox extension doesn’t launch on browser startup
    • Wrong rule is displayed for pages blocked by
      $document
      rule in MV3
    • Overflowing notification text in the options page
    Original source Report a problem
  • Aug 26, 2025
    • Parsed from source:
      Aug 26, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.1.139

  • Jun 15, 2025
    • Parsed from source:
      Jun 15, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.1.102

    Fixed an issue causing a memory leak.

    Changelog

    Fixes

    • MV2 extension crashes in MS Edge
    Original source Report a problem
  • May 29, 2025
    • Parsed from source:
      May 29, 2025
    • Detected by Releasebot:
      Jan 19, 2026

    AdGuard Browser Extension by Adguard

    AdGuard Browser Extension 5.1.94

    This is a quiet and unassuming patch: it brings small tweaks that make things work better. Sounds simple, and sometimes simple is just what one needs.

    Changelog

    Improvements

    • AGTree (A tool for working with adblock filter lists)

      • AGTree updated to v3.2.0
    • TSUrlFilter (AdGuard Browser Extension filtering engine)

      • TSUrlFilter updated to v3.3.3
    • TSWebExtension (Library wrapper for Browser API and TSUrlFilter)

      • TSWebExtension updated to v3.1.0-alpha.3
    Original source Report a problem

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