<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Well, Firefox is finally working on an ad blocker.]]></title><description><![CDATA[<p>Well, Firefox is finally working on an ad blocker.</p><p></p><div class="card col-md-9 col-lg-6 position-relative link-preview p-0">



<a href="https://itsfoss.com/news/firefox-ships-brave-adblock-engine/" title="Firefox Has Quietly Integrated Brave's Adblock Engine">
<img src="https://itsfoss.com/content/images/2026/04/firefox-brave-adblock-rust-banner.png" class="card-img-top not-responsive" style="max-height:15rem" alt="Link Preview Image" />
</a>



<div class="card-body">
<h5 class="card-title">
<a href="https://itsfoss.com/news/firefox-ships-brave-adblock-engine/">
Firefox Has Quietly Integrated Brave's Adblock Engine
</a>
</h5>
<p class="card-text line-clamp-3">Mozilla shipped it in Firefox 149 without a mention in the release notes.</p>
</div>
<a href="https://itsfoss.com/news/firefox-ships-brave-adblock-engine/" class="card-footer text-body-secondary small d-flex gap-2 align-items-center lh-2">



<img src="https://itsfoss.com/content/images/size/w256h256/2025/11/android-chrome-512x512.png" alt="favicon" class="not-responsive overflow-hiddden" style="max-width:21px;max-height:21px" />



<p class="d-inline-block text-truncate mb-0">It's FOSS <span class="text-secondary">(itsfoss.com)</span></p>
</a>
</div><p></p><p><a href="https://mastodon.social/tags/firefox" rel="tag">#<span>firefox</span></a> <a href="https://mastodon.social/tags/brave" rel="tag">#<span>brave</span></a> <a href="https://mastodon.social/tags/opensource" rel="tag">#<span>opensource</span></a></p>]]></description><link>https://board.circlewithadot.net/topic/1db9afd6-1054-47d3-b9dd-f592126a0d3d/well-firefox-is-finally-working-on-an-ad-blocker.</link><generator>RSS for Node</generator><lastBuildDate>Fri, 15 May 2026 00:29:55 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/topic/1db9afd6-1054-47d3-b9dd-f592126a0d3d.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 24 Apr 2026 11:15:23 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 23:02:16 GMT]]></title><description><![CDATA[<p><span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> If you're still using firefox, but complain about brave being ethically questionable, you should probably look a little closer at the Mozilla Foundation.</p><p>I personally prefer LibreWolf or Ungoogled-Chromium.  It's still unfortunately downstream of firefox/chrome, but finding a functional modern browser that isn't is near impossible.</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/libreovergratis/statuses/116462173341215649</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/libreovergratis/statuses/116462173341215649</guid><dc:creator><![CDATA[libreovergratis@mastodon.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 23:02:16 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 20:15:05 GMT]]></title><description><![CDATA[<p><span><a href="/user/wcbdata%40vis.social">@<span>wcbdata</span></a></span> <span><a href="https://mastodon.social/@Distante">@<span>Distante</span></a></span> I agree; that'd definitely be in far better taste.</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/n4ch1sm0/statuses/116461515957543288</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/n4ch1sm0/statuses/116461515957543288</guid><dc:creator><![CDATA[n4ch1sm0@mastodon.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 20:15:05 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 18:22:11 GMT]]></title><description><![CDATA[<p><span><a href="/user/wcbdata%40vis.social">@<span>wcbdata</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> at the end of the day, it's better to use it because it works, then ridicule it because it came from immoral people. I wouldn't throw away knowledge about treatment for hypothermia just because the most beneficial "research" came from German Nazis.</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/el_haych2024/statuses/116461071962337568</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/el_haych2024/statuses/116461071962337568</guid><dc:creator><![CDATA[el_haych2024@mastodon.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 18:22:11 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 17:20:34 GMT]]></title><description><![CDATA[<p><span><a href="https://mastodon.social/@Distante">@<span>Distante</span></a></span> I'm mostly concerned about supporting a project led by that particular individual and his friends. Maybe fork it and leave it Mozilla-owned? Dump the original project?</p>]]></description><link>https://board.circlewithadot.net/post/https://vis.social/users/wcbdata/statuses/116460829692208882</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://vis.social/users/wcbdata/statuses/116460829692208882</guid><dc:creator><![CDATA[wcbdata@vis.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 17:20:34 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 16:49:40 GMT]]></title><description><![CDATA[<p><span><a href="/user/phl%40mastodon.social">@<span>phl</span></a></span> <span><a href="https://ieji.de/@Huubje">@<span>Huubje</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> This could be a prep work to allow fully switch to Manifest V3.</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodonczech.cz/users/mkyral/statuses/116460708179194117</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodonczech.cz/users/mkyral/statuses/116460708179194117</guid><dc:creator><![CDATA[mkyral@mastodonczech.cz]]></dc:creator><pubDate>Fri, 24 Apr 2026 16:49:40 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 16:00:12 GMT]]></title><description><![CDATA[<p class="quote-inline">RE: <a href="https://mastodon.social/@n4ch1sm0/116459729480185754" rel="nofollow noopener"><span>https://</span><span>mastodon.social/@n4ch1sm0/1164</span><span>59729480185754</span></a></p><p><span><a href="/user/haui%40mastodon.giftedmc.com">@<span>haui</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> </p><p><span><a href="https://mastodon.social/@n4ch1sm0">@<span>n4ch1sm0</span></a></span> explained it well:</p><p></p><div class="card col-md-9 col-lg-6 position-relative link-preview p-0">



<a href="https://vis.social/redirect/statuses/116459729504883007" title="vis.social">
<img src="https://vis.social/packs/assets/logo-DXQkHAe5.svg" class="card-img-top not-responsive" style="max-height:15rem" alt="Link Preview Image" />
</a>



<div class="card-body">
<h5 class="card-title">
<a href="https://vis.social/redirect/statuses/116459729504883007">
vis.social
</a>
</h5>
<p class="card-text line-clamp-3"></p>
</div>
<a href="https://vis.social/redirect/statuses/116459729504883007" class="card-footer text-body-secondary small d-flex gap-2 align-items-center lh-2">



<img src="https://vis.social/packs/assets/favicon-16x16-74JBPGmr.png" alt="favicon" class="not-responsive overflow-hiddden" style="max-width:21px;max-height:21px" />





























<p class="d-inline-block text-truncate mb-0"> <span class="text-secondary">(vis.social)</span></p>
</a>
</div><p></p>]]></description><link>https://board.circlewithadot.net/post/https://vis.social/users/wcbdata/statuses/116460513685383679</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://vis.social/users/wcbdata/statuses/116460513685383679</guid><dc:creator><![CDATA[wcbdata@vis.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 16:00:12 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 15:47:50 GMT]]></title><description><![CDATA[<p><span><a href="https://mastodon.social/@n4ch1sm0">@<span>n4ch1sm0</span></a></span> <span><a href="/user/micdan%40mstdn.party">@<span>micdan</span></a></span> <span><a href="/user/wcbdata%40vis.social">@<span>wcbdata</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> I agree that the people behind Brave aren’t exactly trustworthy, but if the code is open-source, what’s the problem? </p><p>I’m not an expert on this subject and can’t judge the quality of uBlock/adblock-rust or what it means for the future of Firefox</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/Distante/statuses/116460465047401761</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/Distante/statuses/116460465047401761</guid><dc:creator><![CDATA[distante@mastodon.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 15:47:50 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 15:43:27 GMT]]></title><description><![CDATA[<p><span><a href="/user/wcbdata%40vis.social">@<span>wcbdata</span></a></span><br />Feel free to elaborate. I havent heard this one yet.<br /><span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span></p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.giftedmc.com/users/haui/statuses/116460447793910756</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.giftedmc.com/users/haui/statuses/116460447793910756</guid><dc:creator><![CDATA[haui@mastodon.giftedmc.com]]></dc:creator><pubDate>Fri, 24 Apr 2026 15:43:27 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 13:32:07 GMT]]></title><description><![CDATA[<p><span><a href="https://mastodon.social/@n4ch1sm0">@<span>n4ch1sm0</span></a></span> <span><a href="/user/micdan%40mstdn.party">@<span>micdan</span></a></span> <span><a href="/user/wcbdata%40vis.social">@<span>wcbdata</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> Plus Peter Thiel being one of the first investors through one of his companies</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/perun93/statuses/116459931427659796</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/perun93/statuses/116459931427659796</guid><dc:creator><![CDATA[perun93@mastodon.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 13:32:07 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 12:52:42 GMT]]></title><description><![CDATA[<p><span><a href="https://ieji.de/@Huubje">@<span>Huubje</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> Importantly (as long as there's still support for the type of extensions we currently have support for), nothing stops you from using your normal ad blocker.</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/phl/statuses/116459776404277642</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/phl/statuses/116459776404277642</guid><dc:creator><![CDATA[phl@mastodon.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 12:52:42 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 12:40:46 GMT]]></title><description><![CDATA[<p><span><a href="/user/micdan%40mstdn.party">@<span>micdan</span></a></span> <span><a href="/user/wcbdata%40vis.social">@<span>wcbdata</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> <br />Brave's CEO is a total POS, and Brave as a platform has done morally questionable things throughout its development:</p><p></p><div class="card col-md-9 col-lg-6 position-relative link-preview p-0">



<a href="https://www.spacebar.news/stop-using-brave-browser/" title="Stop using Brave Browser">
<img src="https://storage.ghost.io/c/91/6a/916a9f97-6ca5-4206-befd-00d97de05b3d/content/images/image/fetch/w_1200,h_600,c_fill,f_jpg,q_auto:good,fl_progressive:steep,g_auto/https-3a-2f-2fsubstack-post-media.s3.amazonaws.com-2fpublic-2fimages-2f26cb1ae6-468b-4bbc-b0c6-fd59ad363162_1920x1080.jpg" class="card-img-top not-responsive" style="max-height:15rem" alt="Link Preview Image" />
</a>



<div class="card-body">
<h5 class="card-title">
<a href="https://www.spacebar.news/stop-using-brave-browser/">
Stop using Brave Browser
</a>
</h5>
<p class="card-text line-clamp-3">Seriously.</p>
</div>
<a href="https://www.spacebar.news/stop-using-brave-browser/" class="card-footer text-body-secondary small d-flex gap-2 align-items-center lh-2">



<img src="https://storage.ghost.io/c/91/6a/916a9f97-6ca5-4206-befd-00d97de05b3d/content/images/size/w256h256/2025/09/2025-Small-Logo-1.png" alt="favicon" class="not-responsive overflow-hiddden" style="max-width:21px;max-height:21px" />



<p class="d-inline-block text-truncate mb-0">The Spacebar <span class="text-secondary">(www.spacebar.news)</span></p>
</a>
</div><p></p><p>That being said, Friefox using a piece of open source software where we can all audit the product I don't think is aweful. I stopped using Brave because fuck Brave, admittedly not because Brave's adblocking sucked.</p>]]></description><link>https://board.circlewithadot.net/post/https://mastodon.social/users/n4ch1sm0/statuses/116459729480185754</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mastodon.social/users/n4ch1sm0/statuses/116459729480185754</guid><dc:creator><![CDATA[n4ch1sm0@mastodon.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 12:40:46 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 12:03:36 GMT]]></title><description><![CDATA[<p><span><a href="/user/wcbdata%40vis.social">@<span>wcbdata</span></a></span> <span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> Why it's Nazi? I'm out of context.</p>]]></description><link>https://board.circlewithadot.net/post/https://mstdn.party/ap/users/115993839428512148/statuses/116459583331910265</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://mstdn.party/ap/users/115993839428512148/statuses/116459583331910265</guid><dc:creator><![CDATA[micdan@mstdn.party]]></dc:creator><pubDate>Fri, 24 Apr 2026 12:03:36 GMT</pubDate></item><item><title><![CDATA[Reply to Well, Firefox is finally working on an ad blocker. on Fri, 24 Apr 2026 11:27:51 GMT]]></title><description><![CDATA[<p><span><a href="/user/itsfoss%40mastodon.social">@<span>itsfoss</span></a></span> And it's the Nazi ad blocker. Great.</p>]]></description><link>https://board.circlewithadot.net/post/https://vis.social/users/wcbdata/statuses/116459442798282062</link><guid isPermaLink="true">https://board.circlewithadot.net/post/https://vis.social/users/wcbdata/statuses/116459442798282062</guid><dc:creator><![CDATA[wcbdata@vis.social]]></dc:creator><pubDate>Fri, 24 Apr 2026 11:27:51 GMT</pubDate></item></channel></rss>