22 Oct 2026 · TrustList Editorial
Microsoft ties ConnectWise breach to Storm-0940 and an AI attack framework
Microsoft says a China-aligned group used ARTEX, an open-source multi-agent pen-testing tool, to reach privileged cloud access in under…
4 of 11 SIEM software ranked on evidence in the Q4 2026 edition.
Between them, the 11 SIEM software on this page cover behavioral analytics (10), compliance reporting (10), log management (10) and forensic analysis (9). 11 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
4 of 11 SIEM software ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Real Time Monitoring · User Activity Monitoring · File Integrity Monitoring
LogRhythm NextGen SIEM is a security information and event management product built for teams defending large enterprises.
Why #1: 1 major incident in 90 days (status page) · SOC 2 Type II, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Real Time Monitoring · User Activity Monitoring · File Integrity Monitoring
O365 Manager Plus is a ManageEngine tool for administering Office 365 from a single console.
Why #2: ISO 27001, SOC 2 Type II, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Real Time Monitoring · User Activity Monitoring · File Integrity Monitoring
Logsign is a security operations platform that joins SIEM, threat intelligence, user behaviour analytics and automated incident response.
Why #3: Launched 2010 · Customer numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Real Time Monitoring · User Activity Monitoring · File Integrity Monitoring
ArmorPoint is a security operations platform that joins network operations and security operations data in a single view.
Why #4: SOC 2 Type II, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Real Time Monitoring · User Activity Monitoring · Behavioral Analytics
SureLog is a security information and event management platform that analyses log event data in real time to detect and help prevent security attacks.

Real Time Monitoring · User Activity Monitoring · Behavioral Analytics
DNIF is a cloud-native security platform that merges SIEM, user behaviour analytics and SOAR in one product.

Real Time Monitoring · User Activity Monitoring · Behavioral Analytics
IBM QRadar SIEM is a security information and event management product from IBM. It watches activity on a network to detect threats and decide which matter most.

Real Time Monitoring · User Activity Monitoring · File Integrity Monitoring
LogPoint is a security operations platform that brings SIEM, SOAR, user behaviour analytics and endpoint security together in one product.

Real Time Monitoring · User Activity Monitoring · Archiving & Retention
Powertech Event Manager is a security information and event management product from the Powertech range.

Real Time Monitoring · User Activity Monitoring · File Integrity Monitoring
UTMStack is an open source security platform that brings log management, threat detection and compliance tracking into one dashboard.

Real Time Monitoring · User Activity Monitoring · File Integrity Monitoring
WatchWave is a security monitoring platform that gathers events from its own agents and checks them against decoders, rules and threat intelligence.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
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Every other way we rank siem software, by what they do and where they are.
Articles on this subject first, then the newest.
22 Oct 2026 · TrustList Editorial
Microsoft says a China-aligned group used ARTEX, an open-source multi-agent pen-testing tool, to reach privileged cloud access in under…
21 Oct 2026 · TrustList Editorial
Unit 42 ties Qilin and Inc intrusions to CVE-2026-0257, an authentication bypass that opens VPN sessions without credentials, and in one…
21 Oct 2026 · TrustList Editorial
US, German and UK agencies list the five edge and backup flaws the group exploits, and warn that it resets backup storage to factory…
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