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Comparison · Infra & APIs

Icinga vs Wazuh

A side-by-side editorial comparison of Icinga and Wazuh — release velocity, themes, recent moves, and the top alternatives to consider.

Icinga vs Wazuh: at a glance

FeatureIcingaWazuh
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themesmonitoring, security fixes, api permissions, backportssiem, endpoint-security, open-source, security-hardening
Last editorial update11d ago8h ago
WebsiteVisit →Visit →

What is Icinga?

Icinga 2 has now shipped security releases in July, August and October.

Icinga 2 patches security issues as simultaneous releases across its supported branches. On 28 October v2.16.6 and v2.15.7 fixed mail-flag injection in the default notification scripts plus several API issues. That follows the August pair closing a /v1/events permission bypass and a node-to-node memory exhaustion path, and the July trio covering 2.14, 2.15 and 2.16 with fixes for unauthenticated takeover and crash bugs.

Read the full Icinga trajectory →

What is Wazuh?

Wazuh hardens its 4.14 line while 5.0 rebuilds how agents talk to the manager.

Wazuh ships 4.14 patch releases roughly every two to three weeks, and almost all of the content is security hardening: path traversal and command injection fixes, input validation in the cluster code, connection deadlines and memory leak fixes. 4.14.10 also added memory limits for oversized rulesets and queue warnings for the vulnerability scanner. In parallel, 5.0.0 reached its second release candidate on October 30.

Read the full Wazuh trajectory →

Icinga vs Wazuh: editorial side-by-side

I
Icinga
INFRA · APIS
5.0

Icinga 2 has now shipped security releases in July, August and October.

◆ Current state

Icinga 2 patches security issues as simultaneous releases across its supported branches. On 28 October v2.16.6 and v2.15.7 fixed mail-flag injection in the default notification scripts plus several API issues. That follows the August pair closing a /v1/events permission bypass and a node-to-node memory exhaustion path, and the July trio covering 2.14, 2.15 and 2.16 with fixes for unauthenticated takeover and crash bugs.

◆ Where it's heading

Three security rounds in four months point to a sustained audit of the API and cluster protocol, now reaching the shipped notification scripts. The 2.14 branch got the July fixes but no 2.14 release appears in the feed for August or October, which suggests its support is narrowing.

◆ Prediction

Further paired 2.16.x and 2.15.x security releases are likely while the audit continues; watch whether 2.14 gets the October fixes at all.

W
Wazuh
INFRA · APIS
5.0

Wazuh hardens its 4.14 line while 5.0 rebuilds how agents talk to the manager.

◆ Current state

Wazuh ships 4.14 patch releases roughly every two to three weeks, and almost all of the content is security hardening: path traversal and command injection fixes, input validation in the cluster code, connection deadlines and memory leak fixes. 4.14.10 also added memory limits for oversized rulesets and queue warnings for the vulnerability scanner. In parallel, 5.0.0 reached its second release candidate on October 30.

◆ Where it's heading

5.0 is the real change: agents move to HTTPS for talking to the manager, a new detection engine replaces the 4.x analysis daemon, and every server install becomes a cluster node. The 4.14 branch, meanwhile, reads like a security audit being worked through release by release, which keeps current installs safe while 5.0 settles.

◆ Prediction

More 5.0 release candidates are likely before a final release, and 4.14 patch releases with security fixes should keep coming every few weeks; a 5.0 GA date is not stated in these entries.

Alternatives to Icinga and Wazuh

Other Infra & APIs 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 Icinga or Wazuh.

See all Icinga alternatives → · See all Wazuh alternatives →

Recent activity from Icinga and Wazuh

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2d agoWazuhWazuh 4.14.11 RC1 tightens group paths and agent enrollment
  2. 5d agoWazuhWazuh 4.14.10 adds ruleset memory limits and closes a root injection
  3. 14d agoWazuhWazuh 5.0 RC2 swaps in a new detection engine
  4. 16d agoIcingaIcinga 2 v2.16.6: security fixes incl. notification injection
  5. 16d agoIcingaIcinga 2 v2.15.7: notification script injection fix
  6. 29d agoWazuhWazuh 4.14.9 adds compiler hardening to Linux binaries
  7. 1mo agoWazuhWazuh 5.0 RC1 moves agents to HTTPS and makes every server a cluster
  8. 1mo agoWazuhWazuh 4.14.8 fixes an alert-stopping deadlock
  9. 2mo agoIcingav2.16.5: /v1/events permission bypass and memory exhaustion fixed
  10. 2mo agoIcingav2.15.6: the 2.15-branch twin of the August security fixes
  11. 4mo agoIcingaFixes API auth regression and hanging endpoint connections
  12. 4mo agoIcinga2.14 security release adds filter-expression permission

Frequently asked questions

What is the difference between Icinga and Wazuh?

They serve adjacent needs but don't currently overlap on shipped themes. Icinga and Wazuh 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.

Is Icinga better than Wazuh?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Icinga and Wazuh 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to Icinga?

Top Icinga alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Icinga alternatives" section above for the current picks, or visit /alternatives/icinga for the full list with editorial commentary on each.

What are the best alternatives to Wazuh?

Top Wazuh alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Wazuh alternatives" section above for the current picks, or visit /alternatives/wazuh for the full list with editorial commentary on each.