Skip to content
Product
Use it
Threat intelligence API
Free key, 70+ endpoints, OpenAPI. The product.
Get started
Pick your stack, make your first call.
Live feed
The console: incidents, filters, entities, search.
Recipes
Runnable examples for the free key.
Free feeds
RSS, ransomware feed, IOC blocklist, MISP — no key.
CLI & agents
tc from a terminal; agent keys with scoped budgets.
The data
Incident records
900 articles a day become ~70 scored incidents.
Dark web
First-party leak-site collection: victims, groups, markets.
Validated IOCs
Indicators with a false-positive gate; STIX, MISP, CSV.
Vulnerabilities
CVEs with EPSS, KEV and exploit status.
Entity graph
Actors, malware, CVEs, companies — pivotable.
For teams
For service providers
Per-client feeds, alerts and branded digests.
Use cases
How teams and builders use the corpus.
About ThreatCluster
What it is and how it is built.
Pricing
Docs
Reference
OpenAPI (Swagger)
Every endpoint, parameter and response model.
ReDoc
The same reference, long-form.
Examples on GitHub
curl, Python and Node quickstarts; daily spec snapshot.
Guides
Quickstart & plans
Key, scopes, budgets, tiers.
Integrations
Splunk, Sentinel, Elastic, agents and terminals, step by step
Export formats
STIX 2.1, MISP, CSV, text.
CLI setup
Install, log in, wire an agent.
No results found
Sign in
Get a free key
No results found
Product
Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
Docs
OpenAPI (Swagger)
ReDoc
Examples on GitHub
Quickstart & plans
Integrations
Export formats
CLI setup
Pricing
Contact
Get a free key
Sign in
Back
PrintNightmare
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
PrintNightmare
Frequency
7
occurrences
First Seen
March 11, 2026
Last Seen
September 2, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Exploited By
Apt29
Atlas Lion
Scattered Spider
WannaCry
Tools Used
AADInternals
Impacket
Metasploit Framework
Mimikatz
MITRE Techniques
T1003 - OS Credential Dumping
T1021 - Remote Services
T1059.001 - PowerShell
T1068 - Exploitation for Privilege Escalation
T1203 - Exploitation for Client Execution
T1204 - User Execution
T1486 - Data Encrypted for Impact
T1566.001 - Spearphishing Attachment
Campaigns
SolarWinds Compromise
Affected Platforms
Windows
Azure AD
Duo
Entra ID
Microsoft Intune
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
1
IA
Initial Access
T1566.001 - Spearphishing Attachment
3
EX
Execution
T1059.001 - PowerShell
T1203 - Exploitation for Client Execution
T1204 - User Execution
-
PE
Persistence
No techniques detected
1
PE
Priv Esc
T1068 - Exploitation for Privilege Escalation
-
DE
Defense Evasion
No techniques detected
1
CA
Cred Access
T1003 - OS Credential Dumping
-
DI
Discovery
No techniques detected
1
LM
Lateral Mov
T1021 - Remote Services
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
-
EX
Exfil
No techniques detected
1
IM
Impact
T1486 - Data Encrypted for Impact
8
techniques detected across
6
tactics
Related Clusters (4)
Microsoft March 2026 Patch Tuesday Addresses 79 Vulnerabilities, Including Zero-Days
Mar 10
·
51 sources
74
Critical Windows Print Spooler Vulnerability CVE-2021-34527 Exploited
Jun 17
·
2 sources
73
Risks of Skipping Windows Updates: Vulnerabilities Exploited by Attackers
Aug 6
·
2 sources
69
Knight Office Phishing Kit Targets Microsoft 365 Accounts via Session Hijacking
Sep 2
·
2 sources
68
Related Articles (6)
What Happens To Your Computer If You Skip Windows Updates
Aol
·
Aug 6
What Happens To Your Computer If You Skip Windows Updates
Bgr
·
Aug 6
Kb5005010 Restricting Installation Of New Printer Drivers After Applying The July 6 2021 Updates 31b91c02 05bc 4ada A7ea 183b129578a7
support.microsoft.com
·
Jun 17
Clarified Guidance For Cve 2021 34527 Windows Print Spooler Vulnerability
msrc-blog.microsoft.com
·
Jun 17
Rapid7 Analysis: CVE-2021-34527 "PrintNightmare"
Rapid7
·
Jun 17
March 2026 Patch Tuesday: Critical Microsoft CVEs & Fixes
Absolute
·
Mar 11
Prev
1 / 2
Next
Related Entities
Apt29
Atlas Lion
Scattered Spider
Ransomware
Worm
Zero-day Exploit
Phishing
Brute Force
DDoS
Malware
SolarWinds Compromise
SolarWinds
