01
Copy the feed address
Use the RSS feed under the community you picked, for example https://infosec.pub/feeds/c/cybersecurity.xml?sort=New
Muuted › Lemmy communities › r/cybersecurity
Lemmy communities · Technology
Lemmy alternatives to r/cybersecurity
4 active Lemmy communities match r/cybersecurity. The biggest is !cybersecurity@infosec.pub with 6,549 subscribers and 18 posts this week. Each one has a public RSS feed, so you can follow it in any feed reader without an account.
If you follow r/cybersecurity by RSS, that feed stops updating on November 13, 2026. These are the places to move it to.
The matches
Where r/cybersecurity lives on Lemmy.
Ranked by subscribers, with recent activity breaking close calls. Counts and activity checked October 25, 2026.
!cybersecurity@infosec.pub
An umbrella community for all things cybersecurity / infosec. News, research, questions, are all welcome!
6,549 subscribers · 18 posts this week · last post today
https://infosec.pub/feeds/c/cybersecurity.xml?sort=New
!cybersecurity@lemmy.ml
/c/cybersecurity - Cybersecurity News & Discussion
A community for technical news and discussion of cybersecurity and closely related topics.
2,600 subscribers · last post 11 days ago
https://lemmy.ml/feeds/c/cybersecurity.xml?sort=New
!cybersecurity@lemmy.world
200 subscribers · last post 10 days ago
https://lemmy.world/feeds/c/cybersecurity.xml?sort=New
!cybersecuritymemes@lemmy.world
Cybersecurity - Memes
Only the hottest memes in Cybersecurity
4,602 subscribers · 3 posts this week · last post yesterday
https://lemmy.world/feeds/c/cybersecuritymemes.xml?sort=New
How to follow
Three steps, any reader.
02
Paste it into your reader
Feedly, Inoreader, NetNewsWire, FreshRSS, Miniflux, Muuted or any other reader accepts it. No Lemmy account is involved.
03
Reply on Lemmy
Reading happens in your reader. To vote or comment, open the post on the community’s own Lemmy server.
Technology
More communities to move.
Other topics with a live Lemmy community and a working feed.
Questions
Quick answers.
What is the Lemmy version of r/cybersecurity?
The closest match is !cybersecurity@infosec.pub, with 6,549 subscribers and 18 posts this week. 3 other active Lemmy communities also match: !cybersecurity@lemmy.ml, !cybersecurity@lemmy.world, !cybersecuritymemes@lemmy.world.
How do I follow !cybersecurity@infosec.pub in an RSS reader?
Paste https://infosec.pub/feeds/c/cybersecurity.xml?sort=New into any feed reader. It is a public feed, so no Lemmy account is needed. In Muuted, the Follow button on this page adds the feed for you.
Do I need a Lemmy account to read these communities?
No. Public Lemmy communities can be read on the web and through their RSS feeds without an account. You only need one to vote, comment or post.
How was this list made?
Muuted searched Lemmy for communities with a matching name, kept the ones on live Lemmy servers whose RSS feed answered and that had a post in the last 30 days, and ranked them by subscribers and recent activity. The counts were checked on October 25, 2026 and the page is rechecked weekly.
Muuted
Follow communities, sites and channels in one calm feed.
Paste a Lemmy community, a site, a YouTube channel or a podcast. Mute the topics you are tired of seeing across all of them, and get a feed that ends. Free to start; upgrade only when you want more control.
Open MuutedFree: 100 sources and 10 muted words. Founding Pro is $4/mo or $36/yr — later $5/mo · $50/yr.