Issues

• Content-blocking conversion drops $ping, $websocket and $other rules that Safari accepts

  brave/adblock-rust#731 · Filter by author aktanazat opened on Sep 27, 2026

• Adblock regex rules with start-of-line anchor ^ not working properly with $3p and $script and $xhr (and maybe others) in some scenarios.

  bug
  brave/adblock-rust#729 · Filter by author ghost opened on Sep 21, 2026
  4

  

• Support $popup filter option

  needs-investigationpriority/P3uBO-parity
  brave/adblock-rust#683 · Filter by author ShivanKaul opened on Jun 25, 2026
  

• Support replace= rule

  priority/P2uBO-parity
  brave/adblock-rust#680 · Filter by author ryanbr opened on Jun 23, 2026
  2

  

• Support Forward looking Regex used in uBO

  priority/P2uBO-parity
  brave/adblock-rust#672 · Filter by author ryanbr opened on Jun 11, 2026
  4

  

• header= filter type option

  priority/P4uBO-parity
  brave/adblock-rust#667 · Filter by author ShivanKaul opened on Jun 9, 2026
  

• Swap all idna::domain_to_ascii to idna::domain_to_ascii_cow

  brave/adblock-rust#617 · Filter by author antonok-edm opened on Apr 10, 2026
  1

• Support for wildcards in Custom filters

  brave/adblock-rust#582 · Filter by author buzaro opened on Jan 2, 2026
  5

• Support uritransform

  uBO-parity
  brave/adblock-rust#575 · Filter by author Yuki2718 opened on Nov 22, 2025
  3

• FilterSet::add_filters uses a lot of resources

  brave/adblock-rust#541 · Filter by author atuchin-m opened on Oct 30, 2025
  2

• has-text selector does not work

  brave/adblock-rust#537 · Filter by author mindplay-dk opened on Oct 27, 2025
  4

• Add path support for cosmetic/scriptlet filters

  uBO-parity
  brave/adblock-rust#520 · Filter by author Yuki2718 opened on Sep 22, 2025
  1

  

• Support nested procedural filters

  brave/adblock-rust#495 · Filter by author Chway opened on Aug 4, 2025
  1

• Features Brave should copy from uBO

  brave/adblock-rust#492 · Filter by author Karas-V opened on Jun 30, 2025
  1

• Adblocker seems to ignore attribute filters

  brave/adblock-rust#438 · Filter by author i-Moony opened on Feb 28, 2025

• Review all potential panics in the entire codebase.

  good first issue
  brave/adblock-rust#432 · Filter by author boocmp opened on Feb 12, 2025
  5

• Support HTTP header removal

  enhancement
  brave/adblock-rust#422 · Filter by author ShivanKaul opened on Jan 29, 2025

• Some statements can be simplified for readability

  brave/adblock-rust#404 · Filter by author hirehamir opened on Dec 1, 2024

• Rewritten_url returns null

  brave/adblock-rust#400 · Filter by author toxin-x opened on Nov 5, 2024
  1

• Scriptlet arguments starting with a quote are treated as invalid

  brave/adblock-rust#398 · Filter by author antonok-edm opened on Oct 26, 2024
  1

• Is there any plan to support filter log or similar API?

  brave/adblock-rust#397 · Filter by author Haoxiqiang opened on Oct 18, 2024
  1

• about making breaking changes to serialization format

  brave/adblock-rust#392 · Filter by author ambyjkl opened on Aug 29, 2024
  4

• Better concurrency support

  brave/adblock-rust#390 · Filter by author ambyjkl opened on Aug 28, 2024
  1

• Support procedural operator :shadow()

  brave/adblock-rust#389 · Filter by author ghost opened on Aug 24, 2024

• csp filter for document doesn't work

  brave/adblock-rust#384 · Filter by author Yuki2718 opened on Aug 5, 2024
  5