Today, we’re releasing the CheckFirst Import Connector on Filigran’s #opensource cyber threat intelligence platform, #OpenCTI. This connector is built to help track and monitor the #Pravda network.
🔗 checkfirst.network/checkfirst-...
🔗 checkfirst.network/checkfirst-...
April 29, 2026 at 1:08 PM
Today, we’re releasing the CheckFirst Import Connector on Filigran’s #opensource cyber threat intelligence platform, #OpenCTI. This connector is built to help track and monitor the #Pravda network.
🔗 checkfirst.network/checkfirst-...
🔗 checkfirst.network/checkfirst-...
#VIGINUM œuvre depuis plusieurs années à la promotion et au développement de standards communs dans la lutte contre les manipulations de l'information.
Le service publie une version consolidée de sa doctrine de capitalisation sur #OpenCTI ➡️ www.sgdsn.gouv.fr/publications...
Le service publie une version consolidée de sa doctrine de capitalisation sur #OpenCTI ➡️ www.sgdsn.gouv.fr/publications...
April 24, 2025 at 2:54 PM
#VIGINUM œuvre depuis plusieurs années à la promotion et au développement de standards communs dans la lutte contre les manipulations de l'information.
Le service publie une version consolidée de sa doctrine de capitalisation sur #OpenCTI ➡️ www.sgdsn.gouv.fr/publications...
Le service publie une version consolidée de sa doctrine de capitalisation sur #OpenCTI ➡️ www.sgdsn.gouv.fr/publications...
Rookie Speaker Alert
We’re excited to welcome @r4ck4tt4ck.bsky.social to #BSidesBirmingham
“Learning by Doing:Transforming My Gaming Rig into an OpenCTI OSINT Beast”
Building a hands-on lab with OpenCTI, MISP and Docker to explore real threat intel and develop practical skills.
We’re excited to welcome @r4ck4tt4ck.bsky.social to #BSidesBirmingham
“Learning by Doing:Transforming My Gaming Rig into an OpenCTI OSINT Beast”
Building a hands-on lab with OpenCTI, MISP and Docker to explore real threat intel and develop practical skills.
April 13, 2026 at 8:30 AM
Rookie Speaker Alert
We’re excited to welcome @r4ck4tt4ck.bsky.social to #BSidesBirmingham
“Learning by Doing:Transforming My Gaming Rig into an OpenCTI OSINT Beast”
Building a hands-on lab with OpenCTI, MISP and Docker to explore real threat intel and develop practical skills.
We’re excited to welcome @r4ck4tt4ck.bsky.social to #BSidesBirmingham
“Learning by Doing:Transforming My Gaming Rig into an OpenCTI OSINT Beast”
Building a hands-on lab with OpenCTI, MISP and Docker to explore real threat intel and develop practical skills.
A new AI review! OpenCTI-Platform/opencti ⭐3.8/5.0
OpenCTI is a mature, actively maintained cyber threat intelligence (CTI) platform built around STIX2 with a modern web UI and a GraphQL API.
https://gitrated.com/OpenCTI-Platform/opencti
OpenCTI is a mature, actively maintained cyber threat intelligence (CTI) platform built around STIX2 with a modern web UI and a GraphQL API.
https://gitrated.com/OpenCTI-Platform/opencti
April 2, 2026 at 10:01 AM
A new AI review! OpenCTI-Platform/opencti ⭐3.8/5.0
OpenCTI is a mature, actively maintained cyber threat intelligence (CTI) platform built around STIX2 with a modern web UI and a GraphQL API.
https://gitrated.com/OpenCTI-Platform/opencti
OpenCTI is a mature, actively maintained cyber threat intelligence (CTI) platform built around STIX2 with a modern web UI and a GraphQL API.
https://gitrated.com/OpenCTI-Platform/opencti
Feedly #Threat Intelligence + #OpenCTI = a #CTI knowledge graph that's always ready!
Feedly automatically delivers structured, contextual #OSINT directly into your OpenCTI knowledge graph so your analysts can jump straight to pivoting and investigating.
feedly.com/new-features...
Feedly automatically delivers structured, contextual #OSINT directly into your OpenCTI knowledge graph so your analysts can jump straight to pivoting and investigating.
feedly.com/new-features...
May 28, 2026 at 4:28 PM
Feedly #Threat Intelligence + #OpenCTI = a #CTI knowledge graph that's always ready!
Feedly automatically delivers structured, contextual #OSINT directly into your OpenCTI knowledge graph so your analysts can jump straight to pivoting and investigating.
feedly.com/new-features...
Feedly automatically delivers structured, contextual #OSINT directly into your OpenCTI knowledge graph so your analysts can jump straight to pivoting and investigating.
feedly.com/new-features...
💡OpenCTI is an open-source platform designed to help organizations manage their cyber threat intelligence (CTI) and OSINT knowledge.
github.com/OpenCTI-Plat...
github.com/OpenCTI-Plat...
January 27, 2025 at 6:08 PM
💡OpenCTI is an open-source platform designed to help organizations manage their cyber threat intelligence (CTI) and OSINT knowledge.
github.com/OpenCTI-Plat...
github.com/OpenCTI-Plat...
Big milestone for Ransomfeed today 🚨
After the review process, the Ransomfeed connector for OpenCTI has now been officially approved ✅
This means that starting from this release, Ransomfeed will become part of the official OpenCTI connector ecosystem. ⏭️
#ThreatIntelligence
After the review process, the Ransomfeed connector for OpenCTI has now been officially approved ✅
This means that starting from this release, Ransomfeed will become part of the official OpenCTI connector ecosystem. ⏭️
#ThreatIntelligence
May 15, 2026 at 12:16 PM
Big milestone for Ransomfeed today 🚨
After the review process, the Ransomfeed connector for OpenCTI has now been officially approved ✅
This means that starting from this release, Ransomfeed will become part of the official OpenCTI connector ecosystem. ⏭️
#ThreatIntelligence
After the review process, the Ransomfeed connector for OpenCTI has now been officially approved ✅
This means that starting from this release, Ransomfeed will become part of the official OpenCTI connector ecosystem. ⏭️
#ThreatIntelligence
opencti v7.260907.0 — Open Cyber Threat Intelligence Platform https://kitploit.com/tools/github/opencti-platform/opencti?utm_source=bluesky&utm_medium=social&utm_campaign=kitploit&utm_content=359396
September 14, 2026 at 10:36 PM
opencti v7.260907.0 — Open Cyber Threat Intelligence Platform https://kitploit.com/tools/github/opencti-platform/opencti?utm_source=bluesky&utm_medium=social&utm_campaign=kitploit&utm_content=359396
OpenCTI & MISP up & data ingesting - just Alienware OTX to fix
December 29, 2025 at 4:46 AM
OpenCTI & MISP up & data ingesting - just Alienware OTX to fix
🚨Critical Vulnerability in OpenCTI (CVE-2025-24977) Allows Infrastructure Takeover via Webhook Abuse
darkwebinformer.com/critical-vul...
darkwebinformer.com/critical-vul...
Critical Vulnerability in OpenCTI (CVE-2025-24977) Allows Infrastructure Takeover via Webhook Abuse
Critical Vulnerability in OpenCTI (CVE-2025-24977) Allows Infrastructure Takeover via Webhook Abuse
darkwebinformer.com
May 5, 2025 at 5:46 PM
🚨Critical Vulnerability in OpenCTI (CVE-2025-24977) Allows Infrastructure Takeover via Webhook Abuse
darkwebinformer.com/critical-vul...
darkwebinformer.com/critical-vul...
OpenCTI-Platform opencti (6.6.0 – 6.9.12) faces CRITICAL auth flaw — attackers can impersonate any user, incl. admin. Patch to 6.9.13 or disable admin now! 🔒 https://radar.offseq.com/threat/cve-2026-27960-cwe-287-improper-authentication-in--0f5e78f0 #OffSeq #Cybersecurity #CVE202627960
CVE-2026-27960: CWE-287: Improper Authentication in OpenCTI-Platform opencti
OpenCTI-Platform's opencti product versions from 6.6.0 up to but not including 6.9.13 suffer from an improper authentication vulnerability (CWE-287) that permits unauthenticated attackers to escalate privileges by querying the API as any ex
radar.offseq.com
May 6, 2026 at 4:30 AM
OpenCTI-Platform opencti (6.6.0 – 6.9.12) faces CRITICAL auth flaw — attackers can impersonate any user, incl. admin. Patch to 6.9.13 or disable admin now! 🔒 https://radar.offseq.com/threat/cve-2026-27960-cwe-287-improper-authentication-in--0f5e78f0 #OffSeq #Cybersecurity #CVE202627960
OpenCTI-Platform/opencti
Check out OpenCTI-Platform/opencti on GitHub
github.com
February 3, 2025 at 7:58 AM
A VIGINUM @viginum.bsky.social ce qu'on aime, c'est partager de la connaissance et de la méthode sur les #FIMI. Aujourd'hui, nous publions une version consolidée de notre doctrine de capitalisation sur OpenCTI.
github.com/VIGINUM-FR/D...
github.com/VIGINUM-FR/D...
github.com
April 24, 2025 at 10:18 AM
A VIGINUM @viginum.bsky.social ce qu'on aime, c'est partager de la connaissance et de la méthode sur les #FIMI. Aujourd'hui, nous publions une version consolidée de notre doctrine de capitalisation sur OpenCTI.
github.com/VIGINUM-FR/D...
github.com/VIGINUM-FR/D...
Should have started here really.... 🤫😅👍
youtu.be/vTn941CWyUw
youtu.be/vTn941CWyUw
GraphQL Schema for Cyber Threat Intelligenc | OpenCTI
YouTube video by R4CK4TT4CK
youtu.be
March 29, 2026 at 10:49 PM
Should have started here really.... 🤫😅👍
youtu.be/vTn941CWyUw
youtu.be/vTn941CWyUw
Trying to keep it under 1k, but here's the Toaster build for school that'll run OpenCTI+OpenAEV for my SysAdmin class. My hope is getting that this thing running will show initiative and help land me an internship. Missing PSU (for now)
@thorshep.bsky.social and @pengotheotter.bsky.social helped <3
@thorshep.bsky.social and @pengotheotter.bsky.social helped <3
February 23, 2026 at 12:14 AM
Trying to keep it under 1k, but here's the Toaster build for school that'll run OpenCTI+OpenAEV for my SysAdmin class. My hope is getting that this thing running will show initiative and help land me an internship. Missing PSU (for now)
@thorshep.bsky.social and @pengotheotter.bsky.social helped <3
@thorshep.bsky.social and @pengotheotter.bsky.social helped <3
CVE-2025-24977: Critical RCE Flaw in OpenCTI Platform Exposes Infrastructure to Root-Level Attacks securityonline.info/cve-2025-249...
CVE-2025-24977: Critical RCE Flaw in OpenCTI Platform Exposes Infrastructure to Root-Level Attacks
OpenCTI flaw CVE-2025-24977 allows RCE and secret exposure via webhooks. Patch to v6.4.11 to protect Docker/Kubernetes deployments.
securityonline.info
May 7, 2025 at 2:34 AM
CVE-2025-24977: Critical RCE Flaw in OpenCTI Platform Exposes Infrastructure to Root-Level Attacks securityonline.info/cve-2025-249...
and as I now "on the clock" time to build a better front end for my OpenCTI wth shiny spinny stuff 😂👍
March 7, 2026 at 11:47 AM
and as I now "on the clock" time to build a better front end for my OpenCTI wth shiny spinny stuff 😂👍
Passed the 50 Million Documents ingested into OpenCTI or 110GB+ of CTI Objects & relationship mapping 😱😂👌
www.linkedin.com/posts/michae...
www.linkedin.com/posts/michae...
#crowdstrikelookalike #ioc #opencti #stix | Michael Rack
oh look, ive got a spinny thingy 👀 😭
Probably quite useful when mapping relationships of Cyber Threat Intel objects from 50 Million (and still climbing) documents / 110GB+ you've ingested.
which al...
www.linkedin.com
January 1, 2026 at 5:26 PM
Passed the 50 Million Documents ingested into OpenCTI or 110GB+ of CTI Objects & relationship mapping 😱😂👌
www.linkedin.com/posts/michae...
www.linkedin.com/posts/michae...
France arrested a cybersecurity executive for allegedly buying child sexual abuse material from the dark web
Filigran (OpenCTI) founder Samuel Hassine is allegedly one of the 232 suspects identified by police as buyers on the "Alice with Violence CP" portal
www.lelibrepenseur.org/samuel-hassi...
Filigran (OpenCTI) founder Samuel Hassine is allegedly one of the 232 suspects identified by police as buyers on the "Alice with Violence CP" portal
www.lelibrepenseur.org/samuel-hassi...
Samuel Hassine patron de Filigran écarté du voyage de macron pour pédopornographie
Nouveau scandale de pédocriminalité des élites : chute brutale. Samuel Hassine, fondateur et patron de Filigran, pépite française de la cybersécurité, a
www.lelibrepenseur.org
May 10, 2026 at 8:03 PM
France arrested a cybersecurity executive for allegedly buying child sexual abuse material from the dark web
Filigran (OpenCTI) founder Samuel Hassine is allegedly one of the 232 suspects identified by police as buyers on the "Alice with Violence CP" portal
www.lelibrepenseur.org/samuel-hassi...
Filigran (OpenCTI) founder Samuel Hassine is allegedly one of the 232 suspects identified by police as buyers on the "Alice with Violence CP" portal
www.lelibrepenseur.org/samuel-hassi...
PUBLICATION | #VIGINUM publie la première version de sa doctrine de capitalisation des campagnes et incidents de manipulation de l’information dans #OpenCTI.
#FIMI #disinformation
#FIMI #disinformation
github.com
February 8, 2024 at 5:49 PM
PUBLICATION | #VIGINUM publie la première version de sa doctrine de capitalisation des campagnes et incidents de manipulation de l’information dans #OpenCTI.
#FIMI #disinformation
#FIMI #disinformation
🚀 Skyrocketing！ 🚀 (200+ new stars)
📦 OpenCTI-Platform / opencti
⭐ 8,531 (+282)
🗒 TypeScript
Open Cyber Threat Intelligence Platform
📦 OpenCTI-Platform / opencti
⭐ 8,531 (+282)
🗒 TypeScript
Open Cyber Threat Intelligence Platform
GitHub - OpenCTI-Platform/opencti: Open Cyber Threat Intelligence Platform
Open Cyber Threat Intelligence Platform. Contribute to OpenCTI-Platform/opencti development by creating an account on GitHub.
github.com
February 18, 2026 at 1:02 PM
🚀 Skyrocketing！ 🚀 (200+ new stars)
📦 OpenCTI-Platform / opencti
⭐ 8,531 (+282)
🗒 TypeScript
Open Cyber Threat Intelligence Platform
📦 OpenCTI-Platform / opencti
⭐ 8,531 (+282)
🗒 TypeScript
Open Cyber Threat Intelligence Platform
The Intelligent Shield. OpenCTI
The Intelligent Shield. OpenCTI
Beyond Ingestion Subtitle: Deploying AI-Driven Enrichment in OpenCTI
infosecwriteups.com
June 16, 2026 at 7:54 AM
The Intelligent Shield. OpenCTI
Trying my hand at installing #OpenCTI docs.opencti.io/latest/deplo...
Installation - OpenCTI Documentation
Documentation about OpenCTI, the next-generation Cyber Threat Intelligence platform.
docs.opencti.io
December 23, 2024 at 1:04 AM
Trying my hand at installing #OpenCTI docs.opencti.io/latest/deplo...
when a queue of 8+ million in OpenCTI no longer worries you, because you realise you havent got a clue 😂👌
January 19, 2026 at 12:10 PM
when a queue of 8+ million in OpenCTI no longer worries you, because you realise you havent got a clue 😂👌