Rspamd
Rspamd 4.3 fixes SPF evaluation order and rejects weak DKIM keys, with results that change.
A side-by-side editorial comparison of Roundcube and Misskey — release velocity, themes, recent moves, and the top alternatives to consider.
Roundcube patches its Sieve filters and CSRF checks in a sixth paired security release
Roundcube shipped 1.7.6 and 1.6.21 on 9 November, three weeks after 1.7.5 and 1.6.20, again as an identical security pair. This round centres on the managesieve filter plugin (two script-injection paths and destructive actions triggerable cross-site via GET), plus CSRF bypasses, an open redirect, an SSRF bypass via nip.io and sslip.io hostnames and a disabled_actions bypass.
Misskey 2026.11 ships: a leaner start script, and Node.js 22 no longer boots.
Misskey 2026.11.0 is out after an alpha, two betas and a release candidate in a week. The new start script stops extra processes from staying resident, saving about 50MB per server on the official Docker image, which uses it automatically. Node.js v22 support ends, the minimum is now 24.22.3 or 26.13.1, and NODE_OPTIONS paths now resolve from the repository root. Smaller changes include better display of Mastodon quotes and an autoplay setting for URL previews.
Roundcube shipped 1.7.6 and 1.6.21 on 9 November, three weeks after 1.7.5 and 1.6.20, again as an identical security pair. This round centres on the managesieve filter plugin (two script-injection paths and destructive actions triggerable cross-site via GET), plus CSRF bypasses, an open redirect, an SSRF bypass via nip.io and sslip.io hostnames and a disabled_actions bypass.
Security releases now arrive every three to five weeks, each with a dozen or more externally reported fixes, and the same research group is behind many of them. The project is in a sustained audit phase, and both branches move together every time.
Another paired 1.7.x and 1.6.x security release within about a month is the most likely next entry, given the cadence since June.
Misskey 2026.11.0 is out after an alpha, two betas and a release candidate in a week. The new start script stops extra processes from staying resident, saving about 50MB per server on the official Docker image, which uses it automatically. Node.js v22 support ends, the minimum is now 24.22.3 or 26.13.1, and NODE_OPTIONS paths now resolve from the repository root. Smaller changes include better display of Mastodon quotes and an autoplay setting for URL previews.
Misskey's last two cycles are about making servers cheaper and safer to run: tighter Sentry data-collection defaults in 2026.10, lower memory and newer Node versions in 2026.11. Each one carries a breaking requirement that admins must check before upgrading.
Expect 2026.11.x patch releases for upgrade problems, especially around custom NODE_OPTIONS and systemd units. The entries do not show what the next feature cycle will target.
Other Comms products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Roundcube or Misskey.
Rspamd 4.3 fixes SPF evaluation order and rejects weak DKIM keys, with results that change.
Twilio's voice AI stops cutting callers off mid-sentence, using its own turn-taking model.
Salesmsg adds call-back requests and a one-click Emergency Stop for all outbound texts.
Element 1.12.35 follows the call picture-in-picture release with one desktop storage fix.
Krisp moves call transcripts and live captions to cloud transcription in KrispCX 2.84.4.
SlickText's feed is all SMS buying guides; no product release has surfaced since RCS.
See all Roundcube alternatives → · See all Misskey alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Roundcube and Misskey are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Roundcube and Misskey are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Comms products to evaluate alongside.
Top Roundcube alternatives in Comms are ranked by recent ship velocity. Browse the "Roundcube alternatives" section above for the current picks, or visit /alternatives/roundcube for the full list with editorial commentary on each.
Top Misskey alternatives in Comms are ranked by recent ship velocity. Browse the "Misskey alternatives" section above for the current picks, or visit /alternatives/misskey for the full list with editorial commentary on each.