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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
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Back
Site Isolation Issue
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
Site Isolation Issue
Frequency
1
occurrences
First Seen
September 1, 2026
Last Seen
September 1, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Related CVEs
CVE-2026-74934
CVE-2026-74935
CVE-2026-74936
CVE-2026-74939
CVE-2026-74940
CVE-2026-74941
CVE-2026-74942
CVE-2026-74943
MITRE Techniques
T1068 - Exploitation for Privilege Escalation
Affected Platforms
Linux
Mozilla Thunderbird
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
-
IA
Initial Access
No techniques detected
-
EX
Execution
No techniques detected
-
PE
Persistence
No techniques detected
1
PE
Priv Esc
T1068 - Exploitation for Privilege Escalation
-
DE
Defense Evasion
No techniques detected
-
CA
Cred Access
No techniques detected
-
DI
Discovery
No techniques detected
-
LM
Lateral Mov
No techniques detected
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
-
EX
Exfil
No techniques detected
-
IM
Impact
No techniques detected
1
techniques detected across
1
tactics
Related Clusters (1)
Critical Security Flaws in Mozilla Products Require Immediate Attention
Sep 1
·
4 sources
69
Related Articles (1)
SUSE MozillaThunderbird Important Privilege Escalation Fix 2026-3897
Linuxsecurity
·
Sep 1
Related Entities
Privilege Escalation
CVE-2026-74934
CVE-2026-74935
CVE-2026-74936
CVE-2026-74939
CVE-2026-74940
CVE-2026-74941
CVE-2026-74942
CVE-2026-74943
CVE-2026-74944
CWE-269 - Improper Privilege Management
T1068 - Exploitation for Privilege Escalation
